update help for clarity

salt/common/tools/sbin/so-minion

@@ -23,7 +23,7 @@ if [[ $# -lt 1 ]]; then
   echo "   accept: Accepts a new key and adds the minion files"
   echo "   delete: Removes the key and deletes the minion files"
   echo "   reject: Rejects a key"
-  echo "     test: Ingest test data"
+  echo "     test: Perform minion test"
   echo ""
   exit 1
 fi