diff --git a/README.md b/README.md
index 0c25ad4..628afbe 100644
--- a/README.md
+++ b/README.md
@@ -72,9 +72,6 @@ src/
     ...
 web/
     web.py
-dep/
-    etcd-multi-nodes.sh
-    etcd-one-node.sh
 doc/
 tools/
     update-basefs.sh
@@ -131,9 +128,10 @@ file system.
 
 ### etcd ###
 
-For single host environment, start **dep/etcd-one-node.sh** . Some recent
+For single host environment, start **tools/etcd-one-node.sh** . Some recent
 Ubuntu releases have included **etcd** in the repository, just `apt-get
-install etcd`, and it need not to start etcd manually.
+install etcd`, and it need not to start etcd manually. For others, you 
+should install etcd manually.
 
 For multi hosts distributed environment, start
 **dep/etcd-multi-nodes.sh** in each etcd server hosts. This scripts
diff --git a/prepare.sh b/prepare.sh
index c85a199..f53b058 100755
--- a/prepare.sh
+++ b/prepare.sh
@@ -37,12 +37,12 @@ apt-get install -y etcd
 
 # check and install configurable-http-proxy
 which configurable-http-proxy &>/dev/null || npm install -g configurable-http-proxy
-which configurable-http-proxy &>/dev/null || { echo "Error : install configurable-http-proxy failed, you should try again" && exit 1; }
+which configurable-http-proxy &>/dev/null || { echo "Error: install configurable-http-proxy failed, you should try again" && exit 1; }
 
 [[ -f conf/docklet.conf ]] || { echo "Generating docklet.conf from template" && cp conf/docklet.conf.template conf/docklet.conf; }
 
 echo ""
-echo "All preparation installation is done."
+echo "All preparation installations are done."
 echo "****************************************"
 echo "* Please Read Lines Below Before Start *"
 echo "****************************************"
@@ -51,8 +51,8 @@ echo ""
 echo "Before staring : you need a basefs image. "
 echo "basefs images are provided at: "
 echo "  http://docklet.unias.org/download"
-echo "Please download it to FS_PREFIX/local and then extract it. (defalut FS_PRERIX is /opt/docklet)"
-echo "Probably you will get a dicectory structure like"
+echo "please download it to FS_PREFIX/local and then extract it. (defalut FS_PRERIX is /opt/docklet)"
+echo "you will get a dicectory structure like"
 echo "  /opt/docklet/local/basefs/etc "
 echo "  /opt/docklet/local/basefs/bin "
 echo "  /opt/docklet/local/basefs/..."