--- a/cmd/certutil/certutil.c
+++ b/cmd/certutil/certutil.c
@@ -1514,17 +1514,17 @@ static void luUpgradeMerge(enum usage_le
         "   -d certdir");
     FPS "%-20s Cert & Key database prefix of the target database\n",
         "   -P dbprefix");
     FPS "%-20s Specify the password file for the target database\n",
         "   -f pwfile");
     FPS "%-20s \n%-20s Cert database directory to upgrade from\n",
         "   --source-dir certdir", "");
     FPS "%-20s \n%-20s Cert & Key database prefix of the upgrade database\n",
-        "   --soruce-prefix dbprefix", "");
+        "   --source-prefix dbprefix", "");
     FPS "%-20s \n%-20s Unique identifier for the upgrade database\n",
         "   --upgrade-id uniqueID", "");
     FPS "%-20s \n%-20s Name of the token while it is in upgrade state\n",
         "   --upgrade-token-name name", "");
     FPS "%-20s Specify the password file for the upgrade database\n",
         "   -@ pwfile");
     FPS "\n");
 }