doc: improve 9.4 release notes

Bruce Momjian <bruce@momjian.us>

Commit: 4d30d4b9d725211859c63a18e458015636d24b94
Author: Bruce Momjian <bruce@momjian.us>
Date: 2014-05-19T03:59:23Z
Releases: 9.4.0
doc:  improve 9.4 release notes

Patch by Andres Freund

Files

PathChange+/−
doc/src/sgml/release-9.4.sgml modified +33 −18