spelling mistake in line 256 intro-react.md (facebook#2670)

* spelling mistake in line 256 intro-react.md

* port fix to the latest versioned docs

Co-authored-by: Bartosz Kaszubowski <gosimek@gmail.com>

Author: Bezneima

docs/intro-react.md

@@ -253,7 +253,7 @@ You can put as many cats in your cafe as you like. Each `<Cat>` renders a unique
 
 ## Props
 
-**Props** is short for “properties.” Props let you customize React components. For example, here you pass each `<Cat>` a different `name` for `Cat` to render:
+**Props** is short for “properties”. Props let you customize React components. For example, here you pass each `<Cat>` a different `name` for `Cat` to render:
 
 ```SnackPlayer name=Multiple%20Props
 import React from 'react';

website/versioned_docs/version-0.64/intro-react.md

@@ -253,7 +253,7 @@ You can put as many cats in your cafe as you like. Each `<Cat>` renders a unique
 
 ## Props
 
-**Props** is short for “properties.” Props let you customize React components. For example, here you pass each `<Cat>` a different `name` for `Cat` to render:
+**Props** is short for “properties”. Props let you customize React components. For example, here you pass each `<Cat>` a different `name` for `Cat` to render:
 
 ```SnackPlayer name=Multiple%20Props
 import React from 'react';