Support keyword and topics help in cli(). Fixes #715782.
diff --git a/Misc/NEWS b/Misc/NEWS
index 07a5b57..1346c58 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -111,6 +111,8 @@
 Tools/Demos
 -----------
 
+- pydoc now offers help on keywords and topics.
+
 - Tools/idle is gone; long live Lib/idlelib.
 
 - diff.py is a new script for print file diffs in context, unified, or ndiff