From f78385fc86bbddeb61819e59a642d94e1b6c6832 2015-09-23 21:00:27
From: Zachary Pincus <zpincus@gmail.com>
Date: 2015-09-23 21:00:27
Subject: [PATCH] cosmetic fix

---

diff --git a/IPython/lib/qt_for_kernel.py b/IPython/lib/qt_for_kernel.py
index 619c52f..f1e4e0c 100644
--- a/IPython/lib/qt_for_kernel.py
+++ b/IPython/lib/qt_for_kernel.py
@@ -77,7 +77,7 @@ def get_options():
         return matplotlib_options(mpl) or [QT_API_PYQT_DEFAULT, QT_API_PYSIDE]
     elif qt_api not in _qt_apis:
         raise RuntimeError("Invalid Qt API %r, valid values are: %r" %
-                           (qt_api, ' ,'.join(_qt_apis)))
+                           (qt_api, ', '.join(_qt_apis)))
     else:
         return [qt_api]