diff --git a/doc/en/Makefile b/doc/en/Makefile
index f2db68912..df74970d3 100644
--- a/doc/en/Makefile
+++ b/doc/en/Makefile
@@ -1,5 +1,5 @@
 # Minimal makefile for Sphinx documentation
-#
+# test
 
 # You can set these variables from the command line, and also
 # from the environment for the first two.