Add documentation mention that FSM == Free Space Map, so the config

parameter name makes more sense.

diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml
index e05685dd92b76cf28f303dc6a713d1ad55bda657..0d11754905d65a358c9ee0d9f92cc74ef94dcc27 100644 (file)
--- a/doc/src/sgml/config.sgml
+++ b/doc/src/sgml/config.sgml
@@ -1,4 +1,4 @@
-
+
 
 
   Server Configuration
@@ -891,7 +891,7 @@ SET ENABLE_SEQSCAN TO OFF;
 
      
       These parameters control the size of the shared free space
-      map, which tracks the locations of unused space in the database.
+      map (FSM), which tracks the locations of unused space in the database.
       An undersized free space map can cause the database to consume
       increasing amounts of disk space over time, because free space that
       is not in the map cannot be re-used; instead PostgreSQL