Merge pull request #299581 from Harikrishnan-M-B/patch-37

Added more info regarding source pattern for url rewrite

Author: prmerger-automator[bot]

articles/frontdoor/front-door-rules-engine-actions.md

@@ -416,7 +416,7 @@ Use the **URL rewrite** action to rewrite the path of a request that's en route
 
 | Property | Supported values |
 |----------|------------------|
-| Source pattern | Define the source pattern in the URL path to replace. Currently, source pattern uses a prefix-based match. To match all URL paths, use a forward slash (`/`) as the source pattern value. |
+| Source pattern | Define the source pattern in the URL path to replace. Currently, source pattern uses a prefix-based match. To match all URL paths, use a forward slash (`/`) as the source pattern value. Note that only the path after the patterns to match in the route configuration is taken into consideration for the source pattern. For more information, see [source pattern.](front-door-url-rewrite.md?pivots=front-door-standard-premium#source-pattern) |
 | Destination | Define the destination path to use in the rewrite. The destination path overwrites the source pattern. |
 | Preserve unmatched path | If set to _Yes_, the remaining path after the source pattern is appended to the new destination path. |