known in rvm-0.1.37

- old
+ new

@@ -1,17 +1,19 @@
+# MRI Rubies
 (ruby-)1.8.6(-p399)
 (ruby-)1.8.6-head
 (ruby-)1.8.7(-p174)
 (ruby-)1.8.7-head
 (ruby-)1.9.1(-p243)
 (ruby-)1.9.1(-p376)
 (ruby-)1.9.1-head
+(ruby-)1.9.2-preview1
 (ruby-)1.9.2-preview3
 (ruby-)1.9.2-head
 ruby-head
 
-# Jruby
+# JRuby
 jruby-1.2.0
 jruby-1.3.1
 jruby-1.4.0
 jruby(-1.5.0) # the default
 jruby-head
@@ -35,10 +37,10 @@
 
 # Mac OS X Snow Leopard Only
 macruby(-nightly) # the default macruby
 macruby-head      # Build from the macruby git repository
 
-# Not working yet
+# IronRuby -- Not implemented yet.
 ironruby-0.9.3
 ironruby-1.0-rc2
 ironruby-head
 