README.rdoc in vvm-rb-0.0.6 vs README.rdoc in vvm-rb-0.0.7

@@ -24,18 +24,22 @@
 == Usage
 please add the following line into your ~/.bash_login etc:
 
   test -f ~/.vvm-rb/etc/login && source ~/.vvm-rb/etc/login
 
-or
+you can set own root.
 
   export VVMROOT=/your/vvm-rb/root/path
   test -f $VVMROOT/etc/login && source $VVMROOT/etc/login
 
-commands
+you can set your default options of configure.
 
+  export VVMOPT="--enable-rubyinterp --enable-pythoninterp"
+
+== Commands
+
   $ vvm-rb help
-  $ vvm-rb install v7-4
+  $ vvm-rb install v7-4 --enable-rubyinterp
   $ vvm-rb install v7-4-035
   $ vvm-rb reinstall v7-4
   $ vvm-rb rebuild v7-4 --enable-rubyinterp --enable-pythoninterp
   $ vvm-rb use v7-4
   $ vvm-rb list