Document that NetBSD's libedit can be used instead of readline.

diff --git a/doc/src/sgml/installation.sgml b/doc/src/sgml/installation.sgml
index 11d3cb20d5fd7598893208ebbb4153b46f5e1c54..9bde53446049950276b66d34e6339a4b84d4cbb0 100644 (file)
--- a/doc/src/sgml/installation.sgml
+++ b/doc/src/sgml/installation.sgml
@@ -1,4 +1,4 @@
-
+
 
 
  <![%flattext-install-include[<productname>PostgreSQL</>]]> Installation Instructions
@@ -74,7 +74,10 @@ su - postgres
       The GNU Readline library for comfortable
       line editing and command history retrieval will automatically be used
       if found. You might wish to install it before proceeding, but it is not
-      required.
+      required.  (On NetBSD, the
+      libedit library is
+      readline-compatible and is used if
+      libreadline is not found.)