Update README

README.md

@@ -114,7 +114,7 @@ clones are destroyed. Obviously this is the most dangerous operation of the bunc
 of the lab is that the VMs can be re-created off of a stable base image and a generated build.
 
 ```
-lab:~/src/lab$ LAB=0 ./destroy       ## remove VMs and ZFS clones on hvn0.lab.ipng.ch
+lab:~/src/lab$ LAB=0 ./command destroy       ## remove VMs and ZFS clones on hvn0.lab.ipng.ch
 ```
 
 ### Create
@@ -129,7 +129,7 @@ Typically, it's necessary to destroy/create, only when the build or the base ima
 the lab can be brought back into a _factory default_ state by rolling back to the `pristine` snapshot.
 
 ```
-lab:~/src/lab$ LAB=0 ./create        ## create ZFS 'pristine' snapshots and start VMs
+lab:~/src/lab$ LAB=0 ./create                 ## create ZFS clones, copy in the build
 ```
 
 ### Pristine
@@ -140,6 +140,7 @@ brought back into a default state by rolling back the disks to the `pristine` sn
 the virtual machines.
 
 ```
-lab:~/src/lab$ LAB=0 ./pristine      ## return the lab to the latest 'pristine' snapshot
-lab:~/src/lab$ LAB=0 ./vishall start ## Start the VMs
+lab:~/src/lab$ LAB=0 ./command start         ## Start the VMs
+lab:~/src/lab$ LAB=0 ./command shutdown      ## Start the VMs
+lab:~/src/lab$ LAB=0 ./command pristine      ## return the lab to the latest 'pristine' snapshot
 ```

command

@@ -2,11 +2,6 @@
 BUILD=${BUILD:=default}
 LAB=${LAB:=0}
 
-[ -r .lock${LAB} ] && {
-  echo "Lock file for LAB${LAB}, bailing"
-  exit
-}
-
 ## Do not touch below this line
 LABDIR=/var/lab
 STAGING=$LABDIR/staging
@@ -18,6 +13,11 @@ CMD=$1
   exit
 }
 
+[ -r .lock${LAB} ] && {
+  echo "Lock file for LAB${LAB}, bailing"
+  exit
+}
+
 VMS=$(ls -1 build/${BUILD}/${HVN}/)
 
 for VM in $VMS; do