diff --git a/template/xwiki/docker-entrypoint.sh b/template/xwiki/docker-entrypoint.sh
index 5b7ac73b7ad35172a8e63e6e93ec069d8d510584..88a04b5d060424e0f497cc5d246b156ec0f385f3 100755
--- a/template/xwiki/docker-entrypoint.sh
+++ b/template/xwiki/docker-entrypoint.sh
@@ -128,6 +128,7 @@ function configure() {
   safesed "replacecontainer" \$DB_HOST /usr/local/tomcat/webapps/\$CONTEXT_PATH/WEB-INF/hibernate.cfg.xml
   safesed "replacedatabase" \$DB_DATABASE /usr/local/tomcat/webapps/\$CONTEXT_PATH/WEB-INF/hibernate.cfg.xml
 
+  # Set any non-default main wiki database name in the xwiki.cfg file.
   if [ "$DB_DATABASE" != "xwiki" ]; then
     xwiki_set_cfg "xwiki.db" $DB_DATABASE
   fi