Correct JS syntax

Author: varya

lib/modules/wrapper-markup.js

@@ -11,7 +11,7 @@ function generateSectionWrapperMarkup(sections) {
 
   return sections.map(function(section) {
     wrapper = section['sg-wrapper'] || wrapperKeyword;
-    wrapperRegExp = new RegExp(wrapperKeyword, 'g')
+    wrapperRegExp = new RegExp(wrapperKeyword, 'g');
     /* Wrap a wrapper with a parent wrapper */
     if (section.parentReference) {
       var parentWrapper = index[section.parentReference].wrapper;