fixed syntax

Author: dmalan

_layouts/page.html

@@ -63,7 +63,7 @@
             MathJax = {
                 chtml: {
                     displayAlign: 'left',
-                    fontURL: $('#mathjax').attr('src').replace(/\/[^\/]*$/, '');
+                    fontURL: $('#mathjax').attr('src').replace(/\/[^\/]*$/, '')
                 },
                 loader: {
                     dynamicPrefix: 'self'