readme: cosmetic

Author: kris-jusiak

README.md

@@ -60,7 +60,7 @@ find project -iname "*.h" -or -iname "*.hpp" | xargs "project/externals/gmock.py
 
 ### Configuration file
 ```python
-#vars:
+#possible variables:
 # file: interface file name
 # dir: interface directory
 # guard: header guard

gmock.conf

@@ -1,10 +1,10 @@
-#vars:
+#possible variables:
 # file: interface file name
 # dir: interface directory
 # guard: header guard
 # interface: interface class
 # mock_methods: generated gmock methods
-# generated_dir: generated dir
+# generated_dir: generated directory
 # mock_file_hpp: mock header file 
 # mock_file_cpp: mock source file