Mention REINDEX can be used for disk space reclaimation too.

diff --git a/doc/src/sgml/ref/reindex.sgml b/doc/src/sgml/ref/reindex.sgml
index 95830ebd420b4652bf253e2bd4cbadf00e33b8ff..70dbf636b613102fd6081a2e1766a992a60effc2 100644 (file)
--- a/doc/src/sgml/ref/reindex.sgml
+++ b/doc/src/sgml/ref/reindex.sgml
@@ -1,5 +1,5 @@
 
 
@@ -122,6 +122,12 @@ REINDEX
    failures.  REINDEX provides a recovery method.
   
 
+  
+   REINDEX also removes certain dead index pages that
+   can't be reclaimed any other way. See the "Routine Reindexing"
+   section in the manual for more information.
+  
+
   
     If you suspect corruption of an index on a user table, you can
     simply rebuild that index, or all indexes on the table, using