correct spelling mistake

EdwardBetts · web-flow · commit 4e7ff05b996d · 2017-08-30T12:28:13.000+01:00
diff --git a/awsshell/index/__init__.py b/awsshell/index/__init__.py
@@ -61,7 +61,7 @@
 
 .. code-block:: python
 
-  # Default useage:
+  # Default usage:
 
   loader = CompletionIndex()
   # Load based on the current CLI version you have installed
