Docs: Update @since x.y.z with actual version number.

Follow-up to [60364].

Props solankisoftware, oztaser.
See #43421.
Fixes #64366.


git-svn-id: https://develop.svn.wordpress.org/trunk@61354 602fd350-edb4-49c9-b593-d223f7449a82

Author: westonruter

src/wp-includes/capabilities.php

@@ -1124,7 +1124,7 @@ function get_role( $role ) {
  *     ) );
  *
  * @since 2.0.0
- * @since x.y.z Support was added for a numerically indexed array of strings for the capabilities array.
+ * @since 6.9.0 Support was added for a numerically indexed array of strings for the capabilities array.
  *
  * @param string                               $role         Role name.
  * @param string                               $display_name Display name for role.

src/wp-includes/class-wp-roles.php

@@ -165,7 +165,7 @@ public function reinit() {
 	 *     ) );
 	 *
 	 * @since 2.0.0
-	 * @since x.y.z Support was added for a numerically indexed array of strings for the capabilities array.
+	 * @since 6.9.0 Support was added for a numerically indexed array of strings for the capabilities array.
 	 *
 	 * @param string                               $role         Role name.
 	 * @param string                               $display_name Role display name.