From dacfad407970f045a79db1a741a88a7a4fc45b5f Mon Sep 17 00:00:00 2001
From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Fri, 14 Mar 2025 14:53:32 -0600
Subject: [PATCH] Leave a comment.

---
 cmake/macros/macro_deal_ii_add_test.cmake | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/cmake/macros/macro_deal_ii_add_test.cmake b/cmake/macros/macro_deal_ii_add_test.cmake
index 8bcccabc83..a82e4dbc8a 100644
--- a/cmake/macros/macro_deal_ii_add_test.cmake
+++ b/cmake/macros/macro_deal_ii_add_test.cmake
@@ -160,6 +160,8 @@ function(deal_ii_add_test _category _test_name _comparison_file)
   # limit has been specified, i.e., TEST_MPI_RANK_LIMIT is 0, skip defining
   # the test.
   #
+  # This mechanism is specifically used in the performance test suite.
+  #
   if("${_n_cpu}" STREQUAL "max")
     if(TEST_MPI_RANK_LIMIT EQUAL 0)
       return()
-- 
2.39.5