bpo-35054: Add more index entries for symbols. (GH-10064)
diff --git a/Doc/tutorial/introduction.rst b/Doc/tutorial/introduction.rst
index e68c9b1..f5a394a 100644
--- a/Doc/tutorial/introduction.rst
+++ b/Doc/tutorial/introduction.rst
@@ -11,6 +11,8 @@
line by itself in an example means you must type a blank line; this is used to
end a multi-line command.
+.. index:: single: #; comment
+
Many of the examples in this manual, even those entered at the interactive
prompt, include comments. Comments in Python start with the hash character,
``#``, and extend to the end of the physical line. A comment may appear at the