pgsql: Fix comment. - Mailing list pgsql-committers

Fix comment.

Reference to getThreadLocalPQExpBuffer here seems inappropriate, since
we aren't necessarily using that instantiation of getLocalPQExpBuffer.

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/b7a9347c11e19918a34b127a096061bfb002fcb5

Modified Files
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src/fe_utils/string_utils.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)