doc: minor fixes

README.md

@@ -27,7 +27,7 @@ docs instructions.
 To use it run the below from within your kernel directory:
 
 ```
-git log --pretty='format:%h,"%s",,' <range> | <path to>/contribution-stats.py
+git log --pretty='format:%h,"%s",,' <revision range> | <path to>/contribution-stats.py
 ```
 
 Options:
@@ -58,10 +58,9 @@ generate-html-tree.py <csv file> <name> <git cmdline> <git HEAD>
 
 *git HEAD*: the current git HEAD used
 
-`It` will output \<name>.html and \<name>.json
-
+It will output \<name>.html and \<name>.json
 
 ### scripts/ folder
 
-The `scripts` folder has some ready to use scripts to generate the analysis for some trees.
+The `scripts/` folder has some ready to use scripts to generate the analysis for some trees.