update about psql shell

diff --git a/doc/INSTALL.postgresql b/doc/INSTALL.postgresql
index 5ec914c..0a53b95 100755 (executable)
--- a/doc/INSTALL.postgresql
+++ b/doc/INSTALL.postgresql
@@ -5,7 +5,12 @@ prerequisites:
 
 we installed postgres on machines with debian / kernel 2.2 / jdk 1.3 (blackdown),
 make sure you don't have postgresql installed via debian / apt-get. if you do
-purge the installation. the following things have to be down as superuser.
+purge the installation. 
+
+make sure you have libreadline-dev package installed, otherwise you won't be
+able to use cursor/backspace in psql-shell.
+
+the following things have to be done as superuser (if not otherwise stated):
 
 
 1. get the tarball from postgresql.org
@@ -14,7 +19,8 @@ purge the installation. the following things have to be down as superuser.
 
 3. configure
 
-./configure --enable-odbc --enable-syslog --with-perl --enable-multibyte=UNICODE --enable-locale --enable-unicode-conversion --enable-recode --with-java
+       ./configure --enable-odbc --enable-syslog --with-perl --enable-multibyte=UNICODE \
+                   --enable-locale --enable-unicode-conversion --enable-recode --with-java
 
 4. make