Merge pull request #13 from mattdbridges/patch-1

Fixed small typo in comment in base.rb

lib/supermodel/base.rb

@@ -80,7 +80,7 @@ def destroy(id)
       end
 
       # Removes all records and executes 
-      # destory callbacks.
+      # destroy callbacks.
       def destroy_all
         all.each {|r| r.destroy }
       end