diff --git a/mlocate_vdiscover_vim_locate.txt b/mlocate_vdiscover_vim_locate.txt
index 6ce94ca..67b59c1 100644
--- a/mlocate_vdiscover_vim_locate.txt
+++ b/mlocate_vdiscover_vim_locate.txt
@@ -4,14 +4,18 @@
 -------------------------------
 ## for ~/.bashrc or ~/.zshrc
 vdiscover() {
+	# demo video:	http://www.youtube.com/watch?v=X0KPl5O006M
 	# usage: 	vdiscover <search>
 	# example:	vdiscover man vs wild 
 	# OR operator:	vdiscover 'man vs wild (mkv|avi)'
 	# $ ending in:	vdiscover 'man vs wild (mkv|avi)$'
 	# 		vdiscover '(naruto|shingeki) (mkv|avi)$'
+	# 		vdiscover naruto shippudden mkv$
+	
+	# to quit vim quickly use: shift + zz or u can always use the :q / :q! method
 	
 	# escape spaces, pipe and parentheses
-        keyword=$(echo "$@" |  sed 's/ /.*/g' | sed 's:|:\\|:g' | sed 's:(:\\(:g' | sed 's:):\\):g')
+        keyword=$(echo "$@" |  sed -e 's/ /.*/g' -e 's:|:\\|:g' -e 's:(:\\(:g' -e 's:):\\):g')
 	locate -ir "$keyword" | vim -R -
 }