docs(ngRepeat): missing closing backtick

Author: eran-nussbaum

src/ng/directive/ngRepeat.js

@@ -332,7 +332,7 @@
  *     For example: `item in items | filter:x as results` will store the fragment of the repeated items as `results`, but only after
  *     the items have been processed through the filter.
  *
- *     Please note that `as [variable name] is not an operator but rather a part of ngRepeat
+ *     Please note that `as [variable name]` is not an operator but rather a part of ngRepeat
  *     micro-syntax so it can be used only after all filters (and not as operator, inside an expression).
  *
  *     For example: `item in items | filter : x | orderBy : order | limitTo : limit as results track by item.id` .