README.md in retrospec-0.5.1 vs README.md in retrospec-0.6.0

@@ -117,9 +117,13 @@
 * groovy project generator
 * puppet module generator (in progress)
 
 The sky is really the limit for what we can create since the usage is limited to any project that contains files. 
 
+## Special file extensions
+ * If a file contains `.sync` the file will be always be synced
+ * If a file contains `.retrospec.erb` this tells retrospec that the file should be rendered as an erb file
+ 
 ## Contributing to retrospec
  
 * Check out the latest master to make sure the feature hasn't been implemented or the bug hasn't been fixed yet.
 * Check out the issue tracker to make sure someone already hasn't requested it and/or contributed it.
 * Fork the project.