* subversion/libsvn_fs_fs/caching.c
  (svn_fs_fs__initialize_caches): Fix comment. A follow-up to r1299179
    on the 'revprops-caching' branch.

* subversion/libsvn_fs_x/caching.c
  (svn_fs_x__initialize_caches): Same.

git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1586277 13f79535-47bb-0310-9956-ffa450edef68