Update CONTRIBUTING.md

ciceropablo · web-flow · commit b60ee53a5acc · 2017-10-10T17:28:02.000-03:00
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
@@ -127,7 +127,7 @@ python -m unittest discover -v
 
 All PRs require passing tests before the PR will be reviewed.
 
-### Prequisites: ###
+### Prerequisites: ###
 
 The above local "Initial setup" is complete
 
