diff --git a/README.md b/README.md
index c52b057..70b39ff 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,10 @@
 spacewalk_scripts
 =================
 
-Repo for spacewalk scripts
+Simple script that automates updating xml files from http://cefs.steve-meier.de/ and updates security errata for all channels you configured.
+
+For it to work you have to:
+- point SCRIPT_PATH to folder in which you have errata-import.pl script from  http://cefs.steve-meier.de/
+- point CFG_FILE to file in which you have set your spacewalk creds
+- have a working spacewalk server :)
+
diff --git a/centos-errata-update.sh b/centos-errata-update.sh
index ca24b94..9711b98 100755
--- a/centos-errata-update.sh
+++ b/centos-errata-update.sh
@@ -1,8 +1,10 @@
 #spacewalk address
 SPACEWALK=127.0.0.1
-
+# set path to errata-import.pl script from http://cefs.steve-meier.de/
+SCRIPT_PATH=
+CFG_FILE=/etc/ya-errata-import.cfg
 # source username and password for spacewalk
-. /etc/ya-errata-import.cfg
+. $CFG_FILE
 
 #export SPACEWALK_USER=
 #export SPACEWALK_PASS=
@@ -12,11 +14,11 @@ SPACEWALK=127.0.0.1
 
 
 # update to te latest errata
-cd /opt/ya-errata-import
+cd $SCRIPT_PATH
 wget -N http://cefs.steve-meier.de/errata.latest.xml
-ERRATA=/opt/ya-errata-import/errata.latest.xml
+ERRATA=$SCRIPT_PATH/errata.latest.xml
 
 # update errata for channels (all channels could be in one line separated with commas but if you have many chans its more transparent this way
 
-/opt/ya-errata-import/errata-import.pl --errata=$ERRATA_XML --server $SPACEWALK --publish  --debug --security --include-channels <insert your channel label>
-/opt/ya-errata-import/errata-import.pl --errata=$ERRATA_XML --server $SPACEWALK --publish  --debug --security --include-channels <insert your channel label>
\ No newline at end of file
+$SCRIPT_PATH/errata-import.pl --errata=$ERRATA_XML --server $SPACEWALK --publish  --debug --security --include-channels <insert your channel label>
+$SCRIPT_PATH/errata-import.pl --errata=$ERRATA_XML --server $SPACEWALK --publish  --debug --security --include-channels <insert your channel label>
\ No newline at end of file