diff --git a/README.md b/README.md
index 2d0100d..3dde0ef 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 SummarizeMD is a simple Ruby script that generate summary (TOC) for an existing MD document.  
 Each item of summary is linked to the respective section.
 
-#Usage
+## Usage
 - download file
 - open console
 - chmod +x summarizeMD
@@ -10,28 +10,32 @@ Each item of summary is linked to the respective section.
 
 
 
-#Output
+## Output
 
 In order to preserve original file, the output of the script produce another file prepending generated summary.
-
-    $ls 
-	.
-	..
-    summarizeMD
-    readme.md 
-    
+```bash
+$ ls 
+   .
+   ..
+   summarizeMD
+   readme.md 
+```    
 <br>
 
-	./summarizeMD readme.md
-    $ls 
-	.
-	..
-    summarizeMD
-    readme.md
-    summarized_readme.md
-       
+```bash
+$ ./summarizeMD readme.md
+```
+
+```bash
+$ ls 
+   .
+   ..
+   summarizeMD
+   readme.md
+   summarized_readme.md
+```       
   
-#Options
+## Options
 
 You can launch script with some options (work in progress).
 
@@ -47,7 +51,7 @@ Display list of available options.
 Display script version.  
 
 
-#License
+## License
 
 Copyright (c) 2015 velthune