Merge pull request #122 from xurizaemon/patch-1

Correct typo - missing comma

docs/hooks/hook_civicrm_alterBarcode.md

@@ -7,7 +7,7 @@ Available in 4.4+.
 
 ## Definition
 
-     hook_civicrm_alterBarcode( &$data, $type='barcode' $context='name_badge' );
+     hook_civicrm_alterBarcode( &$data, $type='barcode', $context='name_badge' );
 
 ## Parameters
 
@@ -28,4 +28,4 @@ Available in 4.4+.
         // change the encoding of barcode
         $data['current_value'] = $data['event_id'] . '-' . $data['participant_id'] . '-' . $data['contact_id'];
       }
-    }
\ No newline at end of file
+    }