diff --git a/src/corelib/global/qcompilerdetection.h b/src/corelib/global/qcompilerdetection.h
index b0df663242b..db856317be0 100644
--- a/src/corelib/global/qcompilerdetection.h
+++ b/src/corelib/global/qcompilerdetection.h
@@ -503,13 +503,13 @@
  *
  *
  * For the C++ standards C++14 and C++17, we use only the SD-6 macro.
- * For full listing, see
- *  http://isocpp.org/std/standing-documents/sd-6-sg10-feature-test-recommendations
  *
  * For any future version of the C++ standard, we use only the C++20 feature test macro.
  * For library features, we assume <version> is present (this header includes it).
- * For full listing, see
- *  https://en.cppreference.com/w/User:D41D8CD98F/feature_testing_macros
+ *
+ * For a full listing of feature test macros, see
+ *  https://isocpp.org/std/standing-documents/sd-6-sg10-feature-test-recommendations (by macro)
+ *  https://en.cppreference.com/w/User:D41D8CD98F/feature_testing_macros       (by C++ version)
  *
  * C++ extensions:
  *  Q_COMPILER_RESTRICTED_VLA       variable-length arrays, prior to __cpp_runtime_arrays