docs: update progress bar state terminology to status (carbon-design-system#4724)

* update usage.mdx

* update style.mdx

* update a11y.mdx

Author: laurenmrice

src/pages/components/progress-bar/images/progress-bar-accessibility-3.png

@@ -10,8 +10,8 @@ tabs: ['Usage', 'Style', 'Code', 'Accessibility']
 
 | Element       | Property   | Color token           |
 | ------------- | ---------- | --------------------- |
-| Label         | text color | `$text-primary`       |
-| Helper text   | text color | `$text-helper`        |
+| Label         | text-color | `$text-primary`       |
+| Helper text   | text-color | `$text-helper`        |
 | Track         | background | `$border-subtle`      |
 | Bar: active   | background | `$border-interactive` |
 | Bar: success  | background | `$support-success`    |
@@ -22,9 +22,9 @@ tabs: ['Usage', 'Style', 'Code', 'Accessibility']
 <Row>
 <Column colLg={8}>
 
-![Progress bar status colors](images/progress-bar-style-1.png)
+![Progress bar statuses](images/progress-bar-style-1.png)
 
-<Caption>Status colors</Caption>
+<Caption>Progress bar statuses</Caption>
 
 </Column>
 </Row>
@@ -38,10 +38,10 @@ tabs: ['Usage', 'Style', 'Code', 'Accessibility']
 
 ## Structure
 
-Depending on the use case, progress bar can have three ways for text alignment:
-default, inline, and indented. The width of a progress bar can be customized
-appropriately for its context. The minimum width of a progress bar is 48px and
-keep its width to a maximum of six columns when possible.
+Depending on the use case, the progress bar can use three text alignment
+options: default, inline, or indented. The width of a progress bar can be
+customized appropriately for its context. The minimum width of a progress bar is
+48px. Keep its width to a maximum of six columns when possible.
 
 | Element              | Property       | px / rem | Spacing token |
 | -------------------- | -------------- | -------- | ------------- |
@@ -71,7 +71,7 @@ keep its width to a maximum of six columns when possible.
 
 ## Sizes
 
-There are two sizes for the progress bar height, big and small.
+There are two sizes for the progress bar height: big and small.
 
 | Size  | Height px / rem |
 | ----- | --------------- |

src/pages/components/progress-bar/images/progress-bar-style-1.png

@@ -228,14 +228,14 @@ progress bar.
    additional information about the process taking place. For determinate, the
    text is usually a percentage, fraction, ratio, or numeric value showing
    progression. Such values are not applicable when a progress bar is
-   indeterminate. A progress bar that reaches an error state must convey the
-   error in the helper text.
+   indeterminate. A progress bar that receives an error status must convey the
+   problem in the error helper text.
 3. **Track:** The static area that the bar indicator moves on top of and acts as
    a fixed visual reference of what the total length and duration of the process
    could be.
 4. **Bar indicator:** Indicates how much the process has progressed.
-5. **Status icon:** Indicates the state of the progress bar, either in error or
-   success state.
+5. **Status icon:** Indicates the status of the progress bar, either in error or
+   success status.
 
 ### Sizing
 
@@ -387,11 +387,11 @@ For further content guidance, see Carbon's
 
 ## Universal behaviors
 
-### States
+### Statuses
 
-There are three states for the progress bar: active, success, and error. These
-states also apply on both indeterminate and determinate progress bars. After the
-process completes successfully or unsuccessfully, a progress bar can either
+There are three statuses for the progress bar: active, success, and error. These
+statuses also apply on both indeterminate and determinate progress bars. After
+the process completes successfully or unsuccessfully, a progress bar can either
 remain persistent as confirmation or validation, or it can be automatically
 dismissed depending on what is most suitable for the use case.
 
@@ -405,20 +405,20 @@ dismissed depending on what is most suitable for the use case.
 
 #### Active
 
-The active loading state, represented by an animated blue bar indicator, conveys
-that the action is still in progress.
+The active status, represented by an animated blue bar indicator, conveys that
+the action is still in progress.
 
 #### Success
 
-The success loading state, conveyed by a full-width green progress bar and
-checkmark icon, indicates that the action completed successfully.
+The success status, conveyed by a full-width green progress bar and checkmark
+icon, indicates that the action completed successfully.
 
 #### Error
 
-The error loading state indicates that the action did not successfully complete.
-If an error occurs, an inline notification or error handling within the form
-should appear. As soon as a process fails, the indicator bar’s progress spans
-full width, turns red, and remains visible. A failed icon is also shown.
+The error status indicates that the action did not successfully complete. If an
+error occurs, an inline notification or error handling within the form should
+appear. As soon as a process fails, the indicator bar’s progress spans full
+width, turns red, and remains visible. A failed icon is also shown.
 
 <Row>
 <Column colLg={8}>