Index: subversion/libsvn_fs/tree.c
===================================================================
--- subversion/libsvn_fs/tree.c (.../trunk)     (revision 7163)
+++ subversion/libsvn_fs/tree.c (.../dir_delta) (revision 7163)
@@ -3826,7 +3826,7 @@
   if ((svn_fs_root_fs (root1)) != (svn_fs_root_fs (root2)))
     return svn_error_create
       (SVN_ERR_FS_GENERAL, NULL,
-       "Asking props changed in two different filesystems.");
+       "Asking contents changed in two different filesystems.");

   /* Check that both paths are files. */
   {