Update words.yml

Author: cswatt

styles/Datadog/words.yml

@@ -19,7 +19,7 @@ swap:
   bear in mind: keep in mind
   boolean: Boolean
   booleans: Booleans
-  cheat sheet: cheetsheet
+  cheat sheet: cheatsheet
   command line interface: command-line interface
   Create a new: Create a|Create an
   culprit: cause