diff --git a/weed-shell.md b/weed-shell.md
index cede73c..541f551 100644
--- a/weed-shell.md
+++ b/weed-shell.md
@@ -30,15 +30,9 @@ Type:	"help <command>" for help on <command>
   volume.move                   	# move a live volume from one volume server to another volume server
   volume.tier.download          	# download the dat file of a volume from a remote tier
   volume.tier.upload            	# upload the dat file of a volume to a remote tier
-  volume.unmount                	# unmount a volume from one volume server```
+  volume.unmount                	# unmount a volume from one volume server
+```
 
-Here are some operations currently support
-* For master and volume servers
-  * list all collections
-  * list all volumes
-  * fix volumes that are under replicated
-* For filer
-  * show disk usage for a folder or file
 
 For example:
 ```
@@ -48,7 +42,7 @@ block:   4	byte:   4012896	/some/path
 block:   5	byte:   4700786	/some
 ```
 
-Sometimes one of your volume server may go down, and a new volume server is added. Here is the command you can run to fix volumes that are under replicated:
+Another example: sometimes one of your volume server may go down, and a new volume server is added. Here is the command you can run to fix volumes that are under replicated:
 ```
 # check any volume that are under replicated, and there are servers that meet the replica placement requirement
 $ echo "volume.fix.replication -n " | weed shell