fix minor typos in USAGE.md (#31)

USAGE.md

@@ -15,16 +15,16 @@ Steps to follow:
 	- Git/Version Control
 	- Machine Learning
 
-2. Inside those directories create a [`Markdown`](https://www.markdownguide.org/basic-syntax/) file with your title for example `Variables-in-JavaScript.md`,`Create_React_App.md` etc. Make sure that the markdown file has a title (beginning with a single "#").
+2. Inside those directories create a [`Markdown`](https://www.markdownguide.org/basic-syntax/) file with your title for example `Variables-in-JavaScript.md`, `Create_React_App.md` etc. Make sure that the markdown file has a title (beginning with a single "#").
 Spaces in titles are _not_ recommended since different services render 
 markdown differently.
 
 3. Run `python build.py` to auto-generate the new README file for you 
 
 	OR
 
-	If you are using git, you can install this script as a pre-commit git hook so the REAMDME is autogenerated on each commit.
+	If you are using git, you can install this script as a pre-commit git hook so the README is autogenerated on each commit.
 
 	`cd .git/hooks/ && ln -s ../../build.py pre-commit && cd -`
 
-4. Push your changes.
+4. Push your changes.