diff --git a/gnuplot/Dockerfile b/gnuplot/Dockerfile
index c7f68b0..9aee3c5 100644
--- a/gnuplot/Dockerfile
+++ b/gnuplot/Dockerfile
@@ -1,3 +1,14 @@
+# Run gnuplot in a container
+
+# docker run -d \
+#	-v /tmp/.X11-unix:/tmp/.X11-unix \
+#	-e DISPLAY=unix$DISPLAY \
+#       -v $HOME/.Xauthority:/root/.Xauthority \
+#       --hostname $(hostname) \
+#	--name gnuplot \
+#	jess/gnuplot
+#
+
 FROM alpine:latest
 LABEL maintainer "Jessie Frazelle <jess@linux.com>"