A "condition" is missing, patch attached.
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Julien Rouhaud
http://dalibo.com - http://dalibo.org
diff --git a/doc/src/sgml/planstats.sgml b/doc/src/sgml/planstats.sgml
index 8caf297f85..838fcda6d2 100644
--- a/doc/src/sgml/planstats.sgml
+++ b/doc/src/sgml/planstats.sgml
@@ -501,8 +501,8 @@ EXPLAIN (ANALYZE, TIMING OFF) SELECT * FROM t WHERE a = 1;
of this clause to be 1%. By comparing this estimate and the actual
number of rows, we see that the estimate is very accurate
(in fact exact, as the table is very small). Changing the
- <literal>WHERE</> to use the <structfield>b</> column, an identical
- plan is generated. But observe what happens if we apply the same
+ <literal>WHERE</> condition to use the <structfield>b</> column, an
+ identical plan is generated. But observe what happens if we apply the same
condition on both columns, combining them with <literal>AND</>:
<programlisting>
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