__rvm* types documentation cleanup

conf/type/__rvm_gem/man.text

@@ -34,6 +34,10 @@ EXAMPLES
 # Install the rails gem in gemset ruby-1.9.3-p0@myset for user bill
 __rvm_gemset rails --gemset ruby-1.9.3-p0@myset --user bill --state installed
 
+# Do the same and also make ruby-1.9.3-p0@myset the default gemset
+__rvm_gemset rails --gemset ruby-1.9.3-p0@myset --user bill \
+                   --state installed --default yes
+
 # Remove it
 __rvm_ruby rails --gemset ruby-1.9.3-p0@myset --user bill --state removed
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conf/type/__rvm_gemset/man.text

@@ -17,17 +17,13 @@ REQUIRED PARAMETERS
 -------------------
 user::
    The remote user account to use
-ruby::
-   The ruby version to use
-name::
-   The gemset name (including 
 state::
    Either "installed" or "removed".
 
 OPTIONAL PARAMETERS
 -------------------
 default::
-   If set to anything but "no" (the default), set the give gemset as default.
+   If set to anything but "no" (the default), set the given gemset as default.
 
 EXAMPLES
 --------
@@ -36,6 +32,9 @@ EXAMPLES
 # Install the gemset @myset for user charles on based on ruby-1.9.3-0
 __rvm_gemset ruby-1.9.3-p0@myset --user charles --state installed
 
+# Do the same and make ruby-1.9.3-p0@myset the default gemset
+__rvm_gemset ruby-1.9.3-p0@myset --user charles --state installed --default yes
+
 # Remove the gemset @myset for user john
 __rvm_ruby ruby-1.9.3-p0@myset --user john --state removed
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