diff --git a/Dockerfile b/Dockerfile
index 1849353..46aaaf7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -18,7 +18,7 @@ RUN yum install -y --skip-broken irods-externals-*
 RUN yum install -y openssl-devel libcurl-devel
 RUN yum install -y irods-devel-4.2.11-1
 COPY . /hydroshare-quota
-# CMakeLists.txt must match iRODS version specified. This file is under version control
+# CMakeLists.txt must match iRODS version specified. This file is under version control.
 # cmake3.21 for iRODS 4.3.x
 # cmake3.11.4-0 for iRODS 4.2.x
 WORKDIR /hydroshare-quota/