doc: fix typo in release notes

Bruce Momjian <bruce@momjian.us>

Commit: 6defa661e0f69c0a3fa1526b3536fe3f63005bc4
Author: Bruce Momjian <bruce@momjian.us>
Date: 2013-10-09T12:44:52Z
Releases: 9.1.11
doc:  fix typo in release notes

Backpatch through 8.4

Per suggestion by Amit Langote

Files

PathChange+/−
doc/src/sgml/release-8.4.sgml modified +2 −2
doc/src/sgml/release-9.0.sgml modified +2 −2
doc/src/sgml/release-9.1.sgml modified +2 −2