README in rvm-1.0.21 vs README in rvm-1.0.22

@@ -5,10 +5,10 @@
 
 Flags
 
   --head        - with update, updates rvm to git head version.
   --rubygems    - with update, updates rubygems for selected ruby
-  --default     - with ruby select, sets a default ruby for new shells.
+  --default     - with 'rvm use X', sets the default ruby for new shells to X.
   --debug       - Toggle debug mode on for very verbose output.
   --trace       - Toggle trace mode on to see EVERYTHING rvm is doing.
   --force       - Force install, removes old install & source before install.
   --summary     - Used with rubydo to print out a summary of the commands run.
   --latest      - with gemset --dump skips version strings for latest gem.