Fix format

wchen-r7 · wchen-r7 · commit 17b467899822 · 2017-10-11T17:02:41.000-05:00
diff --git a/documentation/modules/auxiliary/scanner/http/http_header.md b/documentation/modules/auxiliary/scanner/http/http_header.md
@@ -11,7 +11,7 @@ This module shows HTTP Headers returned by the scanned systems.
 
 ## Scenarios
 
-### Running the scanner :
+**Running the scanner**
 
 ```
 msf > use auxiliary/scanner/http/http_header 
