Add description that WAL files used during backup have to be archived

before you are done.

diff --git a/doc/src/sgml/backup.sgml b/doc/src/sgml/backup.sgml
index 8cf1ee377c52ba5333899279787c070ce635847a..1a5d1c66c32d376dbfdeffac127537661f875817 100644 (file)
--- a/doc/src/sgml/backup.sgml
+++ b/doc/src/sgml/backup.sgml
@@ -1,5 +1,5 @@
 
 
  Backup and Restore
@@ -688,7 +688,13 @@ SELECT pg_start_backup('label');
 
 SELECT pg_stop_backup();
 
-     If this returns successfully, you're done.
+     This should return successfully.
+    
+   
+   
+    
+     Once the WAL segment files used during the backup are archived as part
+     of normal database activity, you are done.