bpo-35054: Add yet more index entries for symbols. (GH-10121)
diff --git a/Doc/library/configparser.rst b/Doc/library/configparser.rst
index 1a5417f..efafd63 100644
--- a/Doc/library/configparser.rst
+++ b/Doc/library/configparser.rst
@@ -295,7 +295,7 @@
interpolation. This means values can be preprocessed before returning them
from ``get()`` calls.
-.. index:: single: %; interpolation in configuration files
+.. index:: single: % (percent); interpolation in configuration files
.. class:: BasicInterpolation()
@@ -325,7 +325,7 @@
``%(my_dir)s/Pictures`` as the value of ``my_pictures`` and
``%(home_dir)s/lumberjack`` as the value of ``my_dir``.
-.. index:: single: $; interpolation in configuration files
+.. index:: single: $ (dollar); interpolation in configuration files
.. class:: ExtendedInterpolation()