Update how-to-avoid-getting-throttled-or-blocked-in-sharepoint-online.md

code format bracket alignment

Author: getalex

docs/general-development/how-to-avoid-getting-throttled-or-blocked-in-sharepoint-online.md

@@ -242,7 +242,7 @@ public static void ExecuteQueryWithIncrementalRetry(this ClientContext clientCon
           else
           {
             retryAfterInterval = backoffInterval;
-            }
+          }
 
           // Delay for the requested seconds
           Thread.Sleep(retryAfterInterval * 1000);