Update autolinking.md (#1410)

Author: tsargent

docs/autolinking.md

@@ -118,7 +118,7 @@ correct location and update them accordingly:
 - path to `native_modules.gradle` in your `android/settings.gradle`
 - path to `native_modules.gradle` in your `android/app/build.gradle`
 
-Dependencies are only linked if they are listed in the package.json of the mobile workspace, where "react-native" dependency if defined. For example, with this file structure:
+Dependencies are only linked if they are listed in the package.json of the mobile workspace, where "react-native" dependency is defined. For example, with this file structure:
 ```
 /root
   /packages