by mikeytown2: Fix Typo in code comment.

httprl.module

@@ -993,7 +993,7 @@ function httprl_request($urls, $options = array()) {
       continue;
     }
 
-    // Use a sync of async connection.
+    // Use a sync or async connection.
     $flags = httprl_set_connection_flag($these_options, $uri);
     // Set basic authorization header if needed.
     httprl_basic_auth($uri, $these_options);