bpo-33571: Improve the glossary description for '...' prompt (GH-6971)


Mention that it can be triggered by triple quotes and after specifying decorators.
(cherry picked from commit 68680035143a3a6398faa88f067f244c74691d19)

Co-authored-by: Andrés Delfino <adelfino@gmail.com>
1 file changed