Update documentation of print in debugging

The note "as a warning" was misleading. It's not a warning.

RELNOTES: None.
PiperOrigin-RevId: 253582029
diff --git a/site/docs/skylark/macros.md b/site/docs/skylark/macros.md
index d91bb7e..a9f239c 100644
--- a/site/docs/skylark/macros.md
+++ b/site/docs/skylark/macros.md
@@ -49,9 +49,10 @@
     full stack trace.
 
 *   You can also use [print](lib/globals.html#print) for debugging. It displays
-    the message as a warning during the loading phase. Except in rare cases,
-    either remove `print` calls, or make them conditional under a `debugging`
-    parameter that defaults to `False` before submitting the code to the depot.
+    the message as a `DEBUG` log line during the loading phase. Except in rare
+    cases, either remove `print` calls, or make them conditional under a
+    `debugging` parameter that defaults to `False` before submitting the code to
+    the depot.
 
 ## Errors