Update 13/umbraco-cms/reference/cache/imemberpartialviewcacheinvalidator.md

Author: eshanrnh

13/umbraco-cms/reference/cache/imemberpartialviewcacheinvalidator.md

@@ -13,7 +13,7 @@ Razor templates showing data retrieved from a member object can be cached as par
 
 ## Where is it used?
 
-This interface is called from the member cache refresher (`MemberCacheRefresher`) which is invoked every time a member is updated.
+This interface is called from the member cache refresher (`MemberCacheRefresher`), which is invoked every time a member is updated.
 
 ## Details of the default implementation