Creating-modules.md

@@ -16,8 +16,8 @@ Each main module includes sub-modules, for more details see the [structure of th
 -->
 > **_NOTE:_**  The following chapters concerning only resource-limited devices. 
 
-The general structure                                  
-=====================
+# The general structure                                  
+
 Modules are directories containing source and header files as well as a Makefile.
 Furthermore, their API can be defined in one or more header files, residing in the include path of
 their super-module.
@@ -46,8 +46,8 @@ specific information to variables like INCLUDES. Modules can be used by adding t
 `USEMODULE` macro of the application's Makefile.
 
 
-Module dependencies
-===================
+# Module dependencies
+
 The module may depend on other modules to minimize code duplication. These
 dependencies are defined in `Makefile.dep` with the following syntax: