Docs: typo (react-navigation#1783)

* Docs: typo

Author: JPeer264

docs/api/withNavigation.md

@@ -1,7 +1,7 @@
 
 # withNavigation
 
-[`withNavigation`](/src/views/withNavigation.js) is a Higher Order Component which passes the `navigation` prop into wrapped Component. It's useful when you cannnot pass the `navigation` prop into into the component directly, or don't want to pass it in case of a deeply nested child.
+[`withNavigation`](/src/views/withNavigation.js) is a Higher Order Component which passes the `navigation` prop into a wrapped Component. It's useful when you cannot pass the `navigation` prop into the component directly, or don't want to pass it in case of a deeply nested child.
 
 ## Example