diff --git a/source/D/upgrading.rst b/source/D/upgrading.rst
index 0f046631..024df51f 100644
--- a/source/D/upgrading.rst
+++ b/source/D/upgrading.rst
@@ -21,7 +21,7 @@ The first step will be to ensure your system is up to date. This can be done by
 
 .. image:: terminal_upgrade.png
 
-Once the software upgrade has completed, you want to restart your pc. This can be done in a number of ways, however the following command is the simplest.
+Once the software upgrade has completed, you want to restart your pc. This can be done in a number of ways however, the following command is the simplest.
 
 .. code::