doc: add comma for clarity

Bruce Momjian <bruce@momjian.us>

Commit: c863c91e3fd6d7a9547bf3f0a4320320a1fd6261
Author: Bruce Momjian <bruce@momjian.us>
Date: 2015-03-20T20:58:19Z
Releases: 9.5.0
doc:  add comma for clarity

Patch by Etsuro Fujita

Files

PathChange+/−
doc/src/sgml/ref/create_table.sgml modified +1 −1