diff --git a/doc/articles/troubleshooting.md b/doc/articles/troubleshooting.md
index cb83d674c..fcdae24d2 100644
--- a/doc/articles/troubleshooting.md
+++ b/doc/articles/troubleshooting.md
@@ -361,7 +361,7 @@ for everyone.
 
 When you try to install packages from a Git repository and you use the `ControlMaster`
 setting for your SSH connection, Composer might just hang endlessly and you see a `sh`
-process in the `defunct` state in your process list
+process in the `defunct` state in your process list.
 
 The reason for this is a SSH Bug: https://bugzilla.mindrot.org/show_bug.cgi?id=1988