Use consistent capitalization in descriptions and commentary

* README.org: Update title to use sentence case.
(Extensibility): Clarify comment about extending to other modes.

* doc-follow.el: Update package description to use sentence case.  Use
clearer wording regarding extensibility in the commentary section.

2 files changed, 5 insertions, 5 deletions

diff --git a/README.org b/README.org
index 20c0987..0a988b2 100644
--- a/README.org
+++ b/README.org
@@ -1,4 +1,4 @@
-#+title: doc-follow.el: synchronize windows showing the same document
+#+title: doc-follow.el: Synchronize windows showing the same document
 #+author: Paul Nelson
 
 * Overview
@@ -38,4 +38,4 @@ Both windows will automatically stay synchronized.
 
 * Extensibility
 
-One could add support for additional document viewing modes via the =doc-follow-modes= variable.
+One could add support for additional document viewing modes (if any) via the =doc-follow-modes= variable.
diff --git a/doc-follow.el b/doc-follow.el
index 9058ba7..60e9b29 100644
--- a/doc-follow.el
+++ b/doc-follow.el
@@ -1,4 +1,4 @@
-;;; doc-follow.el --- synchronize windows showing the same document -*- lexical-binding: t; -*-
+;;; doc-follow.el --- Synchronize windows showing the same document -*- lexical-binding: t; -*-
 
 ;; Copyright (C) 2024  Paul D. Nelson
 
@@ -33,8 +33,8 @@
 ;; in two side-by-side windows on consecutive pages.
 ;;
 ;; `doc-view-mode' (built-in to Emacs) and `pdf-view-mode' (from
-;; pdf-tools) are supported by default.  Additional viewing modes can
-;; be added via the `doc-follow-modes' variable.
+;; pdf-tools) are supported by default.  Additional viewing modes (if
+;; any) could be added via the `doc-follow-modes' variable.
 ;;
 ;; Usage:
 ;; - Enable globally: M-x global-doc-follow-mode