diff --git a/docs/RFCs/012-Structured-Assertion-Messages.md b/docs/RFCs/012-Structured-Assertion-Messages.md
index 3e3c898a98..b504dff883 100644
--- a/docs/RFCs/012-Structured-Assertion-Messages.md
+++ b/docs/RFCs/012-Structured-Assertion-Messages.md
@@ -1,7 +1,7 @@
 # RFC 012 - Structured Assertion Messages
 
 - [x] Approved in principle
-- [ ] Under discussion
+- [x] Under discussion
 - [x] Implementation
 - [ ] Shipped
 
diff --git a/src/TestFramework/TestFramework/Resources/FrameworkMessages.resx b/src/TestFramework/TestFramework/Resources/FrameworkMessages.resx
index 7260259912..2ec92dbcc7 100644
--- a/src/TestFramework/TestFramework/Resources/FrameworkMessages.resx
+++ b/src/TestFramework/TestFramework/Resources/FrameworkMessages.resx
@@ -522,7 +522,7 @@ Actual: {2}</value>
     <value>Expected strings to be equal.</value>
   </data>
   <data name="AreNotEqualFailedSummary" xml:space="preserve">
-    <value>Expected values to not be equal.</value>
+    <value>Expected values to differ.</value>
   </data>
   <data name="AreNotEqualStringsCaseInsensitiveFailedSummary" xml:space="preserve">
     <value>Expected strings to differ (case-insensitive).</value>
@@ -540,10 +540,10 @@ Actual: {2}</value>
     <value>Expected all items in collection to be of the specified type.</value>
   </data>
   <data name="MatchesRegexFailedSummary" xml:space="preserve">
-    <value>Expected string to match the specified regular expression.</value>
+    <value>Expected string to match the specified pattern.</value>
   </data>
   <data name="DoesNotMatchRegexFailedSummary" xml:space="preserve">
-    <value>Expected string to not match the specified regular expression.</value>
+    <value>Expected string to not match the specified pattern.</value>
   </data>
   <data name="ContainsAllFailedSummary" xml:space="preserve">
     <value>Expected collection to contain all specified items.</value>
diff --git a/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.cs.xlf b/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.cs.xlf
index 20f1cad4be..128c18e3c8 100644
--- a/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.cs.xlf
+++ b/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.cs.xlf
@@ -454,8 +454,8 @@
         <note />
       </trans-unit>
       <trans-unit id="DoesNotMatchRegexFailedSummary">
-        <source>Expected string to not match the specified regular expression.</source>
-        <target state="new">Expected string to not match the specified regular expression.</target>
+        <source>Expected string to not match the specified pattern.</source>
+        <target state="new">Expected string to not match the specified pattern.</target>
         <note />
       </trans-unit>
       <trans-unit id="DoesNotStartWithFail">
@@ -633,8 +633,8 @@ Skutečnost: {2}</target>
         <note />
       </trans-unit>
       <trans-unit id="AreNotEqualFailedSummary">
-        <source>Expected values to not be equal.</source>
-        <target state="new">Expected values to not be equal.</target>
+        <source>Expected values to differ.</source>
+        <target state="new">Expected values to differ.</target>
         <note />
       </trans-unit>
       <trans-unit id="AreEqualStringsFailedSummary">
@@ -668,8 +668,8 @@ Skutečnost: {2}</target>
         <note />
       </trans-unit>
       <trans-unit id="MatchesRegexFailedSummary">
-        <source>Expected string to match the specified regular expression.</source>
-        <target state="new">Expected string to match the specified regular expression.</target>
+        <source>Expected string to match the specified pattern.</source>
+        <target state="new">Expected string to match the specified pattern.</target>
         <note />
       </trans-unit>
       <trans-unit id="PrivateAccessorMemberNotFound">
diff --git a/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.de.xlf b/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.de.xlf
index cfdb8d2a41..cce50f3d54 100644
--- a/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.de.xlf
+++ b/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.de.xlf
@@ -454,8 +454,8 @@
         <note />
       </trans-unit>
       <trans-unit id="DoesNotMatchRegexFailedSummary">
-        <source>Expected string to not match the specified regular expression.</source>
-        <target state="new">Expected string to not match the specified regular expression.</target>
+        <source>Expected string to not match the specified pattern.</source>
+        <target state="new">Expected string to not match the specified pattern.</target>
         <note />
       </trans-unit>
       <trans-unit id="DoesNotStartWithFail">
@@ -633,8 +633,8 @@ Tatsächlich: {2}</target>
         <note />
       </trans-unit>
       <trans-unit id="AreNotEqualFailedSummary">
-        <source>Expected values to not be equal.</source>
-        <target state="new">Expected values to not be equal.</target>
+        <source>Expected values to differ.</source>
+        <target state="new">Expected values to differ.</target>
         <note />
       </trans-unit>
       <trans-unit id="AreEqualStringsFailedSummary">
@@ -668,8 +668,8 @@ Tatsächlich: {2}</target>
         <note />
       </trans-unit>
       <trans-unit id="MatchesRegexFailedSummary">
-        <source>Expected string to match the specified regular expression.</source>
-        <target state="new">Expected string to match the specified regular expression.</target>
+        <source>Expected string to match the specified pattern.</source>
+        <target state="new">Expected string to match the specified pattern.</target>
         <note />
       </trans-unit>
       <trans-unit id="PrivateAccessorMemberNotFound">
diff --git a/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.es.xlf b/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.es.xlf
index 83bb0cd433..ed215a08e4 100644
--- a/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.es.xlf
+++ b/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.es.xlf
@@ -454,8 +454,8 @@
         <note />
       </trans-unit>
       <trans-unit id="DoesNotMatchRegexFailedSummary">
-        <source>Expected string to not match the specified regular expression.</source>
-        <target state="new">Expected string to not match the specified regular expression.</target>
+        <source>Expected string to not match the specified pattern.</source>
+        <target state="new">Expected string to not match the specified pattern.</target>
         <note />
       </trans-unit>
       <trans-unit id="DoesNotStartWithFail">
@@ -633,8 +633,8 @@ Real: {2}</target>
         <note />
       </trans-unit>
       <trans-unit id="AreNotEqualFailedSummary">
-        <source>Expected values to not be equal.</source>
-        <target state="new">Expected values to not be equal.</target>
+        <source>Expected values to differ.</source>
+        <target state="new">Expected values to differ.</target>
         <note />
       </trans-unit>
       <trans-unit id="AreEqualStringsFailedSummary">
@@ -668,8 +668,8 @@ Real: {2}</target>
         <note />
       </trans-unit>
       <trans-unit id="MatchesRegexFailedSummary">
-        <source>Expected string to match the specified regular expression.</source>
-        <target state="new">Expected string to match the specified regular expression.</target>
+        <source>Expected string to match the specified pattern.</source>
+        <target state="new">Expected string to match the specified pattern.</target>
         <note />
       </trans-unit>
       <trans-unit id="PrivateAccessorMemberNotFound">
diff --git a/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.fr.xlf b/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.fr.xlf
index 4ca1a56046..7774288f73 100644
--- a/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.fr.xlf
+++ b/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.fr.xlf
@@ -454,8 +454,8 @@
         <note />
       </trans-unit>
       <trans-unit id="DoesNotMatchRegexFailedSummary">
-        <source>Expected string to not match the specified regular expression.</source>
-        <target state="new">Expected string to not match the specified regular expression.</target>
+        <source>Expected string to not match the specified pattern.</source>
+        <target state="new">Expected string to not match the specified pattern.</target>
         <note />
       </trans-unit>
       <trans-unit id="DoesNotStartWithFail">
@@ -633,8 +633,8 @@ Réel : {2}</target>
         <note />
       </trans-unit>
       <trans-unit id="AreNotEqualFailedSummary">
-        <source>Expected values to not be equal.</source>
-        <target state="new">Expected values to not be equal.</target>
+        <source>Expected values to differ.</source>
+        <target state="new">Expected values to differ.</target>
         <note />
       </trans-unit>
       <trans-unit id="AreEqualStringsFailedSummary">
@@ -668,8 +668,8 @@ Réel : {2}</target>
         <note />
       </trans-unit>
       <trans-unit id="MatchesRegexFailedSummary">
-        <source>Expected string to match the specified regular expression.</source>
-        <target state="new">Expected string to match the specified regular expression.</target>
+        <source>Expected string to match the specified pattern.</source>
+        <target state="new">Expected string to match the specified pattern.</target>
         <note />
       </trans-unit>
       <trans-unit id="PrivateAccessorMemberNotFound">
diff --git a/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.it.xlf b/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.it.xlf
index 1238a340b1..260b26a1aa 100644
--- a/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.it.xlf
+++ b/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.it.xlf
@@ -454,8 +454,8 @@
         <note />
       </trans-unit>
       <trans-unit id="DoesNotMatchRegexFailedSummary">
-        <source>Expected string to not match the specified regular expression.</source>
-        <target state="new">Expected string to not match the specified regular expression.</target>
+        <source>Expected string to not match the specified pattern.</source>
+        <target state="new">Expected string to not match the specified pattern.</target>
         <note />
       </trans-unit>
       <trans-unit id="DoesNotStartWithFail">
@@ -633,8 +633,8 @@ Effettivo: {2}</target>
         <note />
       </trans-unit>
       <trans-unit id="AreNotEqualFailedSummary">
-        <source>Expected values to not be equal.</source>
-        <target state="new">Expected values to not be equal.</target>
+        <source>Expected values to differ.</source>
+        <target state="new">Expected values to differ.</target>
         <note />
       </trans-unit>
       <trans-unit id="AreEqualStringsFailedSummary">
@@ -668,8 +668,8 @@ Effettivo: {2}</target>
         <note />
       </trans-unit>
       <trans-unit id="MatchesRegexFailedSummary">
-        <source>Expected string to match the specified regular expression.</source>
-        <target state="new">Expected string to match the specified regular expression.</target>
+        <source>Expected string to match the specified pattern.</source>
+        <target state="new">Expected string to match the specified pattern.</target>
         <note />
       </trans-unit>
       <trans-unit id="PrivateAccessorMemberNotFound">
diff --git a/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.ja.xlf b/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.ja.xlf
index dd0342f802..f2c2a592f9 100644
--- a/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.ja.xlf
+++ b/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.ja.xlf
@@ -454,8 +454,8 @@
         <note />
       </trans-unit>
       <trans-unit id="DoesNotMatchRegexFailedSummary">
-        <source>Expected string to not match the specified regular expression.</source>
-        <target state="new">Expected string to not match the specified regular expression.</target>
+        <source>Expected string to not match the specified pattern.</source>
+        <target state="new">Expected string to not match the specified pattern.</target>
         <note />
       </trans-unit>
       <trans-unit id="DoesNotStartWithFail">
@@ -633,8 +633,8 @@ Actual: {2}</source>
         <note />
       </trans-unit>
       <trans-unit id="AreNotEqualFailedSummary">
-        <source>Expected values to not be equal.</source>
-        <target state="new">Expected values to not be equal.</target>
+        <source>Expected values to differ.</source>
+        <target state="new">Expected values to differ.</target>
         <note />
       </trans-unit>
       <trans-unit id="AreEqualStringsFailedSummary">
@@ -668,8 +668,8 @@ Actual: {2}</source>
         <note />
       </trans-unit>
       <trans-unit id="MatchesRegexFailedSummary">
-        <source>Expected string to match the specified regular expression.</source>
-        <target state="new">Expected string to match the specified regular expression.</target>
+        <source>Expected string to match the specified pattern.</source>
+        <target state="new">Expected string to match the specified pattern.</target>
         <note />
       </trans-unit>
       <trans-unit id="PrivateAccessorMemberNotFound">
diff --git a/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.ko.xlf b/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.ko.xlf
index 01f11d4c25..dbe051c089 100644
--- a/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.ko.xlf
+++ b/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.ko.xlf
@@ -454,8 +454,8 @@
         <note />
       </trans-unit>
       <trans-unit id="DoesNotMatchRegexFailedSummary">
-        <source>Expected string to not match the specified regular expression.</source>
-        <target state="new">Expected string to not match the specified regular expression.</target>
+        <source>Expected string to not match the specified pattern.</source>
+        <target state="new">Expected string to not match the specified pattern.</target>
         <note />
       </trans-unit>
       <trans-unit id="DoesNotStartWithFail">
@@ -633,8 +633,8 @@ Actual: {2}</source>
         <note />
       </trans-unit>
       <trans-unit id="AreNotEqualFailedSummary">
-        <source>Expected values to not be equal.</source>
-        <target state="new">Expected values to not be equal.</target>
+        <source>Expected values to differ.</source>
+        <target state="new">Expected values to differ.</target>
         <note />
       </trans-unit>
       <trans-unit id="AreEqualStringsFailedSummary">
@@ -668,8 +668,8 @@ Actual: {2}</source>
         <note />
       </trans-unit>
       <trans-unit id="MatchesRegexFailedSummary">
-        <source>Expected string to match the specified regular expression.</source>
-        <target state="new">Expected string to match the specified regular expression.</target>
+        <source>Expected string to match the specified pattern.</source>
+        <target state="new">Expected string to match the specified pattern.</target>
         <note />
       </trans-unit>
       <trans-unit id="PrivateAccessorMemberNotFound">
diff --git a/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.pl.xlf b/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.pl.xlf
index 1e31eed0aa..afcbdef50c 100644
--- a/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.pl.xlf
+++ b/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.pl.xlf
@@ -454,8 +454,8 @@
         <note />
       </trans-unit>
       <trans-unit id="DoesNotMatchRegexFailedSummary">
-        <source>Expected string to not match the specified regular expression.</source>
-        <target state="new">Expected string to not match the specified regular expression.</target>
+        <source>Expected string to not match the specified pattern.</source>
+        <target state="new">Expected string to not match the specified pattern.</target>
         <note />
       </trans-unit>
       <trans-unit id="DoesNotStartWithFail">
@@ -633,8 +633,8 @@ Rzeczywiste: {2}</target>
         <note />
       </trans-unit>
       <trans-unit id="AreNotEqualFailedSummary">
-        <source>Expected values to not be equal.</source>
-        <target state="new">Expected values to not be equal.</target>
+        <source>Expected values to differ.</source>
+        <target state="new">Expected values to differ.</target>
         <note />
       </trans-unit>
       <trans-unit id="AreEqualStringsFailedSummary">
@@ -668,8 +668,8 @@ Rzeczywiste: {2}</target>
         <note />
       </trans-unit>
       <trans-unit id="MatchesRegexFailedSummary">
-        <source>Expected string to match the specified regular expression.</source>
-        <target state="new">Expected string to match the specified regular expression.</target>
+        <source>Expected string to match the specified pattern.</source>
+        <target state="new">Expected string to match the specified pattern.</target>
         <note />
       </trans-unit>
       <trans-unit id="PrivateAccessorMemberNotFound">
diff --git a/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.pt-BR.xlf b/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.pt-BR.xlf
index ddf1c49b7c..be2038cda6 100644
--- a/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.pt-BR.xlf
+++ b/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.pt-BR.xlf
@@ -454,8 +454,8 @@
         <note />
       </trans-unit>
       <trans-unit id="DoesNotMatchRegexFailedSummary">
-        <source>Expected string to not match the specified regular expression.</source>
-        <target state="new">Expected string to not match the specified regular expression.</target>
+        <source>Expected string to not match the specified pattern.</source>
+        <target state="new">Expected string to not match the specified pattern.</target>
         <note />
       </trans-unit>
       <trans-unit id="DoesNotStartWithFail">
@@ -633,8 +633,8 @@ Real: {2}</target>
         <note />
       </trans-unit>
       <trans-unit id="AreNotEqualFailedSummary">
-        <source>Expected values to not be equal.</source>
-        <target state="new">Expected values to not be equal.</target>
+        <source>Expected values to differ.</source>
+        <target state="new">Expected values to differ.</target>
         <note />
       </trans-unit>
       <trans-unit id="AreEqualStringsFailedSummary">
@@ -668,8 +668,8 @@ Real: {2}</target>
         <note />
       </trans-unit>
       <trans-unit id="MatchesRegexFailedSummary">
-        <source>Expected string to match the specified regular expression.</source>
-        <target state="new">Expected string to match the specified regular expression.</target>
+        <source>Expected string to match the specified pattern.</source>
+        <target state="new">Expected string to match the specified pattern.</target>
         <note />
       </trans-unit>
       <trans-unit id="PrivateAccessorMemberNotFound">
diff --git a/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.ru.xlf b/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.ru.xlf
index e868a010d0..e9bf463114 100644
--- a/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.ru.xlf
+++ b/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.ru.xlf
@@ -454,8 +454,8 @@
         <note />
       </trans-unit>
       <trans-unit id="DoesNotMatchRegexFailedSummary">
-        <source>Expected string to not match the specified regular expression.</source>
-        <target state="new">Expected string to not match the specified regular expression.</target>
+        <source>Expected string to not match the specified pattern.</source>
+        <target state="new">Expected string to not match the specified pattern.</target>
         <note />
       </trans-unit>
       <trans-unit id="DoesNotStartWithFail">
@@ -633,8 +633,8 @@ Actual: {2}</source>
         <note />
       </trans-unit>
       <trans-unit id="AreNotEqualFailedSummary">
-        <source>Expected values to not be equal.</source>
-        <target state="new">Expected values to not be equal.</target>
+        <source>Expected values to differ.</source>
+        <target state="new">Expected values to differ.</target>
         <note />
       </trans-unit>
       <trans-unit id="AreEqualStringsFailedSummary">
@@ -668,8 +668,8 @@ Actual: {2}</source>
         <note />
       </trans-unit>
       <trans-unit id="MatchesRegexFailedSummary">
-        <source>Expected string to match the specified regular expression.</source>
-        <target state="new">Expected string to match the specified regular expression.</target>
+        <source>Expected string to match the specified pattern.</source>
+        <target state="new">Expected string to match the specified pattern.</target>
         <note />
       </trans-unit>
       <trans-unit id="PrivateAccessorMemberNotFound">
diff --git a/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.tr.xlf b/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.tr.xlf
index f570186b4a..bb1b4b56c0 100644
--- a/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.tr.xlf
+++ b/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.tr.xlf
@@ -454,8 +454,8 @@
         <note />
       </trans-unit>
       <trans-unit id="DoesNotMatchRegexFailedSummary">
-        <source>Expected string to not match the specified regular expression.</source>
-        <target state="new">Expected string to not match the specified regular expression.</target>
+        <source>Expected string to not match the specified pattern.</source>
+        <target state="new">Expected string to not match the specified pattern.</target>
         <note />
       </trans-unit>
       <trans-unit id="DoesNotStartWithFail">
@@ -633,8 +633,8 @@ Gerçekte olan: {2}</target>
         <note />
       </trans-unit>
       <trans-unit id="AreNotEqualFailedSummary">
-        <source>Expected values to not be equal.</source>
-        <target state="new">Expected values to not be equal.</target>
+        <source>Expected values to differ.</source>
+        <target state="new">Expected values to differ.</target>
         <note />
       </trans-unit>
       <trans-unit id="AreEqualStringsFailedSummary">
@@ -668,8 +668,8 @@ Gerçekte olan: {2}</target>
         <note />
       </trans-unit>
       <trans-unit id="MatchesRegexFailedSummary">
-        <source>Expected string to match the specified regular expression.</source>
-        <target state="new">Expected string to match the specified regular expression.</target>
+        <source>Expected string to match the specified pattern.</source>
+        <target state="new">Expected string to match the specified pattern.</target>
         <note />
       </trans-unit>
       <trans-unit id="PrivateAccessorMemberNotFound">
diff --git a/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.zh-Hans.xlf b/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.zh-Hans.xlf
index 600907e9c4..04e12b94e1 100644
--- a/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.zh-Hans.xlf
+++ b/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.zh-Hans.xlf
@@ -454,8 +454,8 @@
         <note />
       </trans-unit>
       <trans-unit id="DoesNotMatchRegexFailedSummary">
-        <source>Expected string to not match the specified regular expression.</source>
-        <target state="new">Expected string to not match the specified regular expression.</target>
+        <source>Expected string to not match the specified pattern.</source>
+        <target state="new">Expected string to not match the specified pattern.</target>
         <note />
       </trans-unit>
       <trans-unit id="DoesNotStartWithFail">
@@ -633,8 +633,8 @@ Actual: {2}</source>
         <note />
       </trans-unit>
       <trans-unit id="AreNotEqualFailedSummary">
-        <source>Expected values to not be equal.</source>
-        <target state="new">Expected values to not be equal.</target>
+        <source>Expected values to differ.</source>
+        <target state="new">Expected values to differ.</target>
         <note />
       </trans-unit>
       <trans-unit id="AreEqualStringsFailedSummary">
@@ -668,8 +668,8 @@ Actual: {2}</source>
         <note />
       </trans-unit>
       <trans-unit id="MatchesRegexFailedSummary">
-        <source>Expected string to match the specified regular expression.</source>
-        <target state="new">Expected string to match the specified regular expression.</target>
+        <source>Expected string to match the specified pattern.</source>
+        <target state="new">Expected string to match the specified pattern.</target>
         <note />
       </trans-unit>
       <trans-unit id="PrivateAccessorMemberNotFound">
diff --git a/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.zh-Hant.xlf b/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.zh-Hant.xlf
index 9a091de149..1e46436117 100644
--- a/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.zh-Hant.xlf
+++ b/src/TestFramework/TestFramework/Resources/xlf/FrameworkMessages.zh-Hant.xlf
@@ -454,8 +454,8 @@
         <note />
       </trans-unit>
       <trans-unit id="DoesNotMatchRegexFailedSummary">
-        <source>Expected string to not match the specified regular expression.</source>
-        <target state="new">Expected string to not match the specified regular expression.</target>
+        <source>Expected string to not match the specified pattern.</source>
+        <target state="new">Expected string to not match the specified pattern.</target>
         <note />
       </trans-unit>
       <trans-unit id="DoesNotStartWithFail">
@@ -633,8 +633,8 @@ Actual: {2}</source>
         <note />
       </trans-unit>
       <trans-unit id="AreNotEqualFailedSummary">
-        <source>Expected values to not be equal.</source>
-        <target state="new">Expected values to not be equal.</target>
+        <source>Expected values to differ.</source>
+        <target state="new">Expected values to differ.</target>
         <note />
       </trans-unit>
       <trans-unit id="AreEqualStringsFailedSummary">
@@ -668,8 +668,8 @@ Actual: {2}</source>
         <note />
       </trans-unit>
       <trans-unit id="MatchesRegexFailedSummary">
-        <source>Expected string to match the specified regular expression.</source>
-        <target state="new">Expected string to match the specified regular expression.</target>
+        <source>Expected string to match the specified pattern.</source>
+        <target state="new">Expected string to match the specified pattern.</target>
         <note />
       </trans-unit>
       <trans-unit id="PrivateAccessorMemberNotFound">
diff --git a/test/UnitTests/TestFramework.UnitTests/Assertions/AssertTests.AreEqualTests.cs b/test/UnitTests/TestFramework.UnitTests/Assertions/AssertTests.AreEqualTests.cs
index ade608bf67..94287e4c2f 100644
--- a/test/UnitTests/TestFramework.UnitTests/Assertions/AssertTests.AreEqualTests.cs
+++ b/test/UnitTests/TestFramework.UnitTests/Assertions/AssertTests.AreEqualTests.cs
@@ -362,7 +362,7 @@ public void AreNotEqual_FailsWithStructuredMessage()
         action.Should().Throw<AssertFailedException>()
             .Which.Message.Should().Be(
                 """
-                Assertion failed. Expected values to not be equal.
+                Assertion failed. Expected values to differ.
 
                 notExpected: 0
                 actual:      0
@@ -503,7 +503,7 @@ public async Task GenericAreNotEqual_InterpolatedString_SameValues_ShouldFail()
         (await action.Should().ThrowAsync<Exception>())
             .Which.Message.Should().Be(
                 $"""
-                Assertion failed. Expected values to not be equal.
+                Assertion failed. Expected values to differ.
                 User-provided message. DummyClassTrackingToStringCalls,     DummyClassTrackingToStringCalls, Hello, DummyIFormattable.ToString(), {string.Format(null, "{0:tt}", dateTime)}, {string.Format(null, "{0,5:tt}", dateTime)}
 
                 notExpected: 0
diff --git a/test/UnitTests/TestFramework.UnitTests/Assertions/AssertTests.MatchesRegex.cs b/test/UnitTests/TestFramework.UnitTests/Assertions/AssertTests.MatchesRegex.cs
index c2bee0fd0f..0bb846f337 100644
--- a/test/UnitTests/TestFramework.UnitTests/Assertions/AssertTests.MatchesRegex.cs
+++ b/test/UnitTests/TestFramework.UnitTests/Assertions/AssertTests.MatchesRegex.cs
@@ -24,7 +24,7 @@ public void MatchesRegex_WithRegexPattern_OnFailure_UsesStructuredMessageAndPayl
         AssertFailedException ex = action.Should().Throw<AssertFailedException>()
             .WithMessage(
                 """
-                Assertion failed. Expected string to match the specified regular expression.
+                Assertion failed. Expected string to match the specified pattern.
                 User-provided message
 
                 expected pattern: "^foo"
@@ -49,7 +49,7 @@ public void MatchesRegex_WithStringPattern_OnFailure_UsesStructuredMessage()
         action.Should().Throw<AssertFailedException>()
             .WithMessage(
                 """
-                Assertion failed. Expected string to match the specified regular expression.
+                Assertion failed. Expected string to match the specified pattern.
 
                 expected pattern: "^foo"
                 actual:           "hello"
@@ -73,7 +73,7 @@ public void DoesNotMatchRegex_WithRegexPattern_OnFailure_UsesStructuredMessageAn
         AssertFailedException ex = action.Should().Throw<AssertFailedException>()
             .WithMessage(
                 """
-                Assertion failed. Expected string to not match the specified regular expression.
+                Assertion failed. Expected string to not match the specified pattern.
                 User-provided message
 
                 unexpected pattern: "world"
@@ -98,7 +98,7 @@ public void DoesNotMatchRegex_WithStringPattern_OnFailure_UsesStructuredMessage(
         action.Should().Throw<AssertFailedException>()
             .WithMessage(
                 """
-                Assertion failed. Expected string to not match the specified regular expression.
+                Assertion failed. Expected string to not match the specified pattern.
 
                 unexpected pattern: "world"
                 actual:             "hello world"