release notes: explain meaning of pg_stat_get_snapshot_timestamp()

Report by Michael Paquier

diff --git a/doc/src/sgml/release-9.5.sgml b/doc/src/sgml/release-9.5.sgml
index f022050d34a3d726cf1243ee871001e3c08da5d1..c4bc3163f1f3e1f07e1f4c260e31fcb987df1429 100644 (file)
--- a/doc/src/sgml/release-9.5.sgml
+++ b/doc/src/sgml/release-9.5.sgml
@@ -1143,7 +1143,8 @@
        </para>
 
        <para>
-        WHAT IS A STATISTICS SNAPSHOT?
+        This represents the last time the snapshot files was written to
+        the file system.
        </para>
       </listitem>