The description there is quite vague. Make it clearer.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 tools/docs/kernel-doc | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tools/docs/kernel-doc b/tools/docs/kernel-doc
index 902397804e80..aed09f9a54dd 100755
--- a/tools/docs/kernel-doc
+++ b/tools/docs/kernel-doc
@@ -182,7 +182,10 @@ return 0 if there are issues at kernel-doc markups;
 """
 
 class MsgFormatter(logging.Formatter):
-    """Helper class to format warnings in a similar way to kernel-doc.pl."""
+    """
+    Helper class to capitalize errors and warnings, the same way
+    the venerable (now retired) kernel-doc.pl used to do.
+    """
 
     def format(self, record):
         record.levelname = record.levelname.capitalize()
-- 
2.52.0