Another documentation improvement.
Another documentation improvement.

Suggested by: danielsh

* subversion/include/svn_error.h
  (svn_error_find_cause):
    Document that the input error should not be cleared because the
    output one shares memory with it.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion