diff --git a/docs/control/custom/README.md b/docs/control/custom/README.md
index ae59069..70cf6c7 100644
--- a/docs/control/custom/README.md
+++ b/docs/control/custom/README.md
@@ -215,7 +215,7 @@ Install from: [![google play](../google-play-small.png)](https://play.google.com
- HERO 8/9
+ nbsp;