bpo-21063: Improve module synopsis for distutils (GH-17363)

(cherry picked from commit f8a6316778faff3991144c3aec4fa92d7b30a72b)

Co-authored-by: Sanchit Khurana <54467174+GeniusLearner@users.noreply.github.com>
diff --git a/Doc/library/linecache.rst b/Doc/library/linecache.rst
index 9278fc0..dd9f4ee 100644
--- a/Doc/library/linecache.rst
+++ b/Doc/library/linecache.rst
@@ -2,7 +2,7 @@
 ================================================
 
 .. module:: linecache
-   :synopsis: This module provides random access to individual lines from text files.
+   :synopsis: Provides random access to individual lines from text files.
 
 .. sectionauthor:: Moshe Zadka <moshez@zadka.site.co.il>