Improve planner stats documentation

sfrost · sfrost · commit 7a55ccc477b5 · 2018-12-06T11:39:09.000-05:00
It was pointed out that in the planner stats documentation under Extended Statistics, one of the sentences was a bit awkward. Improve that by rewording it slightly. Discussion: https://postgr.es/m/154409976780.14137.2785644488950047100@wrigleys.postgresql.org
diff --git a/doc/src/sgml/perform.sgml b/doc/src/sgml/perform.sgml
@@ -1098,8 +1098,8 @@ WHERE tablename = 'road';
    </para>
 
    <para>
-    Statistics objects are created using
-    <xref linkend="sql-createstatistics"/>, which see for more details.
+    Statistics objects are created using the
+    <xref linkend="sql-createstatistics"/> command.
     Creation of such an object merely creates a catalog entry expressing
     interest in the statistics.  Actual data collection is performed
     by <command>ANALYZE</command> (either a manual command, or background
