Make it more obvious that warnings.catch_warnings() and its arguments should be consi...

diff --git a/Doc/library/warnings.rst b/Doc/library/warnings.rst
index aaf7897e75f0d9f5aed1765da5f4f7906b6b8158..68bc26102c56515c41dbd3d134622d5a5e528479 100644 (file)
--- a/Doc/library/warnings.rst
+++ b/Doc/library/warnings.rst
@@ -267,7 +267,7 @@ Available Functions
 Available Classes
 -----------------
 
-.. class:: catch_warnings([record=False[, module=None]])
+.. class:: catch_warnings([\*, record=False[, module=None]])
 
     A context manager that guards the warnings filter from being permanently
     mutated. The manager returns an instance of :class:`WarningsRecorder`. The