bug#32578: Remove "joke" from drag events documentation

[Chris Shea <cmshea@gmail.com>]

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Hello,

This patch removes an unnecessary and unwelcoming joke from the drag events
documentation. Documentation should be informative and inclusive.

Thanks,

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From f7d8dc3b6be5d317b963b587066237ccf3368691 Mon Sep 17 00:00:00 2001
From: Christopher Shea <cmshea@gmail.com>
Date: Wed, 29 Aug 2018 13:19:19 -0400
Subject: [PATCH] Remove unnecessary language

---
 doc/lispref/ChangeLog.1   | 4 ++++
 doc/lispref/commands.texi | 9 ++++-----
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/doc/lispref/ChangeLog.1 b/doc/lispref/ChangeLog.1
index 42240ae..8294da1 100644
--- a/doc/lispref/ChangeLog.1
+++ b/doc/lispref/ChangeLog.1
@@ -1,3 +1,7 @@
+2018-08-29  Christopher Shea  <cmshea@gmail.com>
+
+	* commands.texi (Drag Events): Remove joke.
+
 2015-03-29  Glenn Morris  <rgm@gnu.org>
 
 	* objects.texi (Equality Predicates): Fix typo in example.
diff --git a/doc/lispref/commands.texi b/doc/lispref/commands.texi
index 0753d6f..303967b 100644
--- a/doc/lispref/commands.texi
+++ b/doc/lispref/commands.texi
@@ -1480,12 +1480,11 @@ handle), @code{up} (the up arrow at one end of the scroll bar), or
 @cindex drag event
 @cindex mouse drag event
 
-With Emacs, you can have a drag event without even changing your
-clothes.  A @dfn{drag event} happens every time the user presses a mouse
-button and then moves the mouse to a different character position before
+A @dfn{drag event} happens every time the user presses a mouse button
+and then moves the mouse to a different character position before
 releasing the button.  Like all mouse events, drag events are
-represented in Lisp as lists.  The lists record both the starting mouse
-position and the final position, like this:
+represented in Lisp as lists.  The lists record both the starting
+mouse position and the final position, like this:
 
 @example
 (@var{event-type}
-- 
2.18.0