README.md updated.

README.md

@@ -153,8 +153,8 @@ target-station/
   much as possible.
 - Folders named according to the naming conventions must have names in lowercase.
 - Folders used to structure the repository must have names in UPPERCASE.
-- No white spaces are allowed in file/folder names: use '-' instead or
-  CamelCase.
+- All other folder names must be in CamelCase, without white spaces.
+- No white spaces are allowed in file names: use '-' instead, or CamelCase.
 
 ## Contributing the Repository