(Bug 50394) Fixed bad regexp

* There is another unrelated issue on that page ==> It has
  a couple instances of <ref>text<ref> which slurps the entire
  rest of the page into a 10K string (on which the regexp failed).

Change-Id: Ia4c498b28042de5bfe9b0945c0efaa8c6cb81ea0
Merge "(Bug 50394) Fixed bad regexp"