diff --git a/u8-pacman b/u8-pacman
index 61cf435..78348ed 100644
--- a/u8-pacman
+++ b/u8-pacman
@@ -13,7 +13,7 @@
 #
 # The remove option -r $PACKAGENME will read the extracted files from ~/.local/bin/var/pkglist/$PACKAGENAME.lst and remove all this files.
 # Also it will remove it self
-# 
+#
 # The -u option will read all ~/.local/bin/var/pkglist/*.lst files to gether the installed packages and reinstall them with the current package from the repository.
 
 PACKAGE=$2
@@ -24,11 +24,11 @@ usage()
 cat <<EOF
 Usage: $(basename $0) [options]
 Options:
-  -h                show this help page
-  -i $PACKAGENAME   install package
-  -l                list installed packages
-  -r $PACKAGENAME   remove packagename 
-  -u                update all installed packages
+  -h               show this help page
+  -i PACKAGENAME   install package
+  -l               list installed packages
+  -r PACKAGENAME   remove packagename
+  -u               update all installed packages
 
 EOF
 }
@@ -85,11 +85,13 @@ function list() {
 
 if [[ "$source" == "install" ]]; then
     if [ -z "$PACKAGE" ]; then
+        echo "see -h for usage"
         exit 1
     fi
     install $PACKAGE
 elif [[ "$source" == "remove" ]]; then
     if [ -z "$PACKAGE" ]; then
+        echo "see -h for usage"
         exit 1
     fi
     remove $PACKAGE
@@ -100,4 +102,6 @@ elif [[ "$source" == "list" ]]; then
     list
 elif [[ "$source" == "update" ]]; then
     update
+elif [[ -z "$source" ]]; then
+    echo "see -h for usage"
 fi
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