1 files changed, 1 insertions, 1 deletions

diff --git a/README.md b/README.md
index 0348562f..e1a2c1d0 100644
--- a/README.md
+++ b/README.md
@@ -54,7 +54,7 @@ python cli_site.py build
 
 ## Running the site
 
-On OSX, you must run `pythonw` to use matplotlib.
+On OSX, you must run the server with `pythonw` because of matplotlib.
 
 ```
 python cli_flask.py run