tree 5b4855649420c00bb7d9fffc9ef9385eca80bb5b
parent db6d12c49835de33fb765df8e0be82ec144d64a1
author Guido van Rossum <guido@python.org> 925754966 +0000
committer Guido van Rossum <guido@python.org> 925754966 +0000
HG:extra convert_revision:svn%3A6015fed2-1504-0410-9fe1-9d1591cc4771/python/branches/legacy-trunk%4013328

Clarify why we define error.  Suggested by Andrew Dalke.