doc: wording fix

Bruce Momjian <bruce@momjian.us>

Commit: fb4045caadd9c08d30e7a10bbab3ba9e57e037bc
Author: Bruce Momjian <bruce@momjian.us>
Date: 2018-09-07T00:42:24Z
Releases: 9.6.11
doc:  wording fix

Author: Liudmila Mantrova

Backpatch-through: 9.6 and 10 only

Files

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doc/src/sgml/pgtrgm.sgml modified +1 −1

Documentation touched