README.rdoc in vvm-rb-0.0.5 vs README.rdoc in vvm-rb-0.0.6

@@ -24,10 +24,15 @@
 == Usage
 please add the following line into your ~/.bash_login etc:
 
   test -f ~/.vvm-rb/etc/login && source ~/.vvm-rb/etc/login
 
+or
+
+  export VVMROOT=/your/vvm-rb/root/path
+  test -f $VVMROOT/etc/login && source $VVMROOT/etc/login
+
 commands
 
   $ vvm-rb help
   $ vvm-rb install v7-4
   $ vvm-rb install v7-4-035
@@ -35,9 +40,14 @@
   $ vvm-rb rebuild v7-4 --enable-rubyinterp --enable-pythoninterp
   $ vvm-rb use v7-4
   $ vvm-rb list
   $ vvm-rb versions
   $ vvm-rb uninstall v7-4-035
+
+== Uninstall
+
+  $ gem uninstall vvm-rb
+  $ rm -rf ~/.vvm-rb
 
 == Contributing to vvm-rb
 
 * Check out the latest master to make sure the feature hasn't been implemented or the bug hasn't been fixed yet.
 * Check out the issue tracker to make sure someone already hasn't requested it and/or contributed it.