diff --git a/_config.yml b/_config.yml
index e6f164a8d301..e102cce8adee 100644
--- a/_config.yml
+++ b/_config.yml
@@ -99,7 +99,7 @@ author:
   pinterest        :
   soundcloud       :
   stackoverflow    : # "123456/username" (the last part of your profile url, e.g. http://stackoverflow.com/users/123456/username)
-  steam            :
+  steam            : # "steamId" (the last part of your profile url, e.g. https://steamcommunity.com/id/steamId/)
   tumblr           :
   twitter          :
   vine             :