Merge pull request airbnb#20 from zealotous/patch-1

Update README.md

README.md

@@ -1096,7 +1096,7 @@
   - The module should start with a `!`. This ensures that if a malformed module forgets to include a final semicolon there aren't errors in production when the scripts get concatenated.
   - The file should be named with camelCase, live in a folder with the same name, and match the name of the single export.
   - Add a method called noConflict() that sets the exported module to the previous version.
-  - Always declare `'use strict;'` at the top of the module.
+  - Always declare `'use strict';` at the top of the module.
 
     ```javascript
     // fancyInput/fancyInput.js