diff --git a/docs/cloud9.md b/docs/cloud9.md
index 824c84040..b098aebec 100644
--- a/docs/cloud9.md
+++ b/docs/cloud9.md
@@ -83,7 +83,7 @@ dev_server:
   use_local_ip: false
 ```
 
-into the these custom configuration:
+into these custom configuration:
 
 ```yaml
 dev_server: