Demote warnings to notices where appropriate, following the goal that as few "red box" warnings
should clutter the docs as possible. Part 1: stuff that gets merged to Py3k.
diff --git a/Doc/library/inspect.rst b/Doc/library/inspect.rst
index 5af020e..bea12c9 100644
--- a/Doc/library/inspect.rst
+++ b/Doc/library/inspect.rst
@@ -510,7 +510,7 @@
the function name, a list of lines of context from the source code, and the
index of the current line within that list.
-.. warning::
+.. note::
Keeping references to frame objects, as found in the first element of the frame
records these functions return, can cause your program to create reference