nit

Author: gaearon

content/warnings/invalid-hook-call-warning.md

@@ -95,7 +95,7 @@ If you use Node for package management, you can run this check in your project f
 
     npm ls react
 
-If you see more than one React, you'll need to figure out why this happens and fix your dependency tree. For example, maybe a library you're using incorrectly specifies `react` as a dependency (rather than a peer dependency). Until such a library is fixed, [Yarn resolutions](https://yarnpkg.com/lang/en/docs/selective-version-resolutions/) is one possible workaround.
+If you see more than one React, you'll need to figure out why this happens and fix your dependency tree. For example, maybe a library you're using incorrectly specifies `react` as a dependency (rather than a peer dependency). Until that library is fixed, [Yarn resolutions](https://yarnpkg.com/lang/en/docs/selective-version-resolutions/) is one possible workaround.
 
 You can also try to debug this problem by adding some logs and restarting your development server: