Update rewrite-http-headers-url.md

Author: jaesoni

articles/application-gateway/rewrite-http-headers-url.md

@@ -76,7 +76,7 @@ Application Gateway uses regular expressions for pattern matching. You should us
 
 You can use pattern matching under both Condition and Action.
 1. **Condition**: This is used to match the values for a Header or Server Variable. To match a pattern under "Conditions" use the "pattern" property.
-1. **Action**: Pattern matching under Action Set is only available for Response header "Set-Cookie". To match a pattern for Set-Cookie under an action, use the "HeaderValueMatcher" property. If captured, its value can be used as {capt_header_value_matcher}. As there can be multiple Set-Cookie, a pattern matching here allows you to look for a specific cookie. Example: For a certain version of user-agent, you want to rewrite the set-cookie named "cookie2" with max-age=3600 (one hour). In this case, you can use
+1. **Action**: Pattern matching under Action Set is only available for Response header "Set-Cookie". To match a pattern for Set-Cookie under an action, use the "HeaderValueMatcher" property. If captured, its value can be used as {capt_header_value_matcher}. As there can be multiple Set-Cookie, a pattern matching here allows you to look for a specific cookie. Example: For a certain version of user-agent, you want to rewrite the set-cookie response header for "cookie2" with max-age=3600 (one hour). In this case, you can use
    * Condition - Type: Request header, Header name: user-agent, Pattern to match: *2.0
    * Action - Rewrite type: Response header, Action type: Set, Header name: Set-Cookie, Header Value Matcher: cookie2=(.*), Header value: cookie2={capt_header_value_matcher_1};Max-Age=3600