diff --git a/.gitignore b/.gitignore
index 60192dc..3a40c41 100644
--- a/.gitignore
+++ b/.gitignore
@@ -55,3 +55,6 @@ local.properties
# PDT-specific
.buildpath
+
+# OSX files
+.DS_Store
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 04d6e7b..d4fca34 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -18,7 +18,7 @@
android:label="@string/app_name"
android:theme="@style/AppTheme" >
+ * The AppEventsLogger class allows the developer to log various types of events back to Facebook. In order to log + * events, the app must create an instance of this class via a {@link #newLogger newLogger} method, and then call + * the various "log" methods off of that. + *
+ *+ * This client-side event logging is then available through Facebook App Insights + * and for use with Facebook Ads conversion tracking and optimization. + *
+ *+ * The AppEventsLogger class has a few related roles: + *