pgsql: Update backend flowchard wording
Log Message:
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Update backend flowchard wording
Modified Files:
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pgsql/src/tools/backend:
index.html (r1.30 -> r1.31)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/tools/backend/index.html.diff?r1=1.30&r2=1.31)