README in rvm-1.8.6 vs README in rvm-1.9.0

@@ -88,13 +88,10 @@
   tools      - Provides general information about the ruby environment,
                primarily useful when scripting rvm.
   docs       - Tools to make installing ri and rdoc documentation easier.
   rvmrc      - Tools related to managing rvmrc trust and loading.
 
-  exec       - runs an arbitrary command as a set operation.
-  ruby       - runs a named ruby file against specified and/or all rubies
-  gem        - runs a gem command using selected ruby's 'gem'
-  rake       - runs a rake task against specified and/or all rubies
+  do         - runs an arbitrary command against specified and/or all rubies
   tests      - runs 'rake test' across selected ruby versions
   specs      - runs 'rake spec' across selected ruby versions
   monitor    - Monitor cwd for testing, run `rake {spec,test}` on changes.
 
   gemset     - gemsets: http://rvm.beginrescueend.com/gemsets/