On the fsfs-format7 branch: doc string fix.
No functional change.

* subversion/libsvn_subr/cache-membuffer.c
  (ensure_data_insertable_l2): Remove garbled part of the docstring

git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/fsfs-format7@1490674 13f79535-47bb-0310-9956-ffa450edef68