fix typo in Animations guide

Summary: Closes #15130

Differential Revision: D5469665

Pulled By: shergin

fbshipit-source-id: 096e876b60234d90921467d5497a8250e765f885

Author: abi

docs/Animations.md

@@ -472,7 +472,7 @@ manage frame updates for you.
 
 ### `setNativeProps`
 
-As mentioned [in the Direction Manipulation section](docs/direct-manipulation.html),
+As mentioned [in the Direct Manipulation section](docs/direct-manipulation.html),
 `setNativeProps` allows us to modify properties of native-backed
 components (components that are actually backed by native views, unlike
 composite components) directly, without having to `setState` and