README.md in git-gsub-0.0.8 vs README.md in git-gsub-0.0.9

@@ -14,10 +14,12 @@
         --dry-run                    Print commands to be run
 ```
 
 ## Example
 
+### Normal substutution
+
 To substitute `Git` with `Subversion`:
 
 ```
 $ git gsub Git Subversion
 ```
@@ -45,11 +47,12 @@
  require 'git/gsub'
 -Git::Gsub.run
 +Subversion::Gsub.run
 ```
 
-## Experimental features
+### Case-converting substitution
+
 To substitute `CommonLisp` with `VisualBasic` with case-awareness:
 
 ```
 $ git gsub CommonLisp VisualBasic --kebab --snake --camel
 ```
@@ -63,9 +66,11 @@
 +++ b/README.md
 @@ -1,4 +1,4 @@
 -# CommonLisp common_lisp common-lisp
 +# VisualBasic visual_basic visual-basic
 ```
+
+### Substitute and rename file
 
 Substitute and rename file:
 
 ```
 $ git gsub ruby haskell --rename --camel