diff --git a/manifests/COTI/MCXStudio/0.9.8.yaml b/manifests/COTI/MCXStudio/0.9.8.yaml
index ac1238881..59870eba8 100644
--- a/manifests/COTI/MCXStudio/0.9.8.yaml
+++ b/manifests/COTI/MCXStudio/0.9.8.yaml
@@ -6,7 +6,7 @@ Version: 0.9.8
 AppMoniker: mcxstudio
 Tags: science
 MinOSVersion: 10.0.0.0
-Description: Monte Carlo eXtreme (MCX) - GPU-accelerated 3D photon transport simulator
+Description: Monte Carlo eXtreme (MCX) - GPU-accelerated 3D photon transport simulator.
 Homepage: http://mcx.space
 License: GNU General Public License v3.0 (GPL-3.0)
 LicenseUrl: https://github.com/fangq/mcx/blob/master/LICENSE.txt