tutorials/Coding-Style.md

+# Naming
+
+All exported functions are prefixed by the module the live in (here: STR). 
+Function names are do not use "_" but capitalize new words.
+
+# Make non exported functions static
+
+Functions that are not in the `.h` file should be declared static.
+
 #  Blocks with 1 statement
 
 - The body of an if condition should at preferably have brackets. If the body has just one statement you may leave out the `{}` but in that case put the statement indented on another line. Also only do this if you think it unlikely that you will add more statements to the body later.