[evolution] Fix duplicate wording in help pages

[Christian Kirbach <ckirbach src gnome org>]

commit 35d68283d7ed9abaa653baa2ce0d09d88f1ef002
Author: Christian Kirbach <christian kirbach gmail com>
Date:   Sat Nov 11 18:43:01 2017 +0100

    Fix duplicate wording in help pages

 help/C/mail-sorting-message-list.page |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/help/C/mail-sorting-message-list.page b/help/C/mail-sorting-message-list.page
index af994aa..9bced25 100644
--- a/help/C/mail-sorting-message-list.page
+++ b/help/C/mail-sorting-message-list.page
@@ -33,7 +33,7 @@
 <title>Sorting Mail in Email Threads</title>
 <p>You can use a threaded message view to sort emails. To enable this feature, click on 
<guiseq><gui>View</gui><gui>Group By Threads</gui></guiseq> or press 
<keyseq><key>Ctrl</key><key>T</key></keyseq>.</p>
 <p>This feature, when enabled, groups replies with the original email and allows you to follow the flow of 
the conversation from one message to the next.</p>
-<note style="tip"><p><app>Evolution</app> recognizes <code its:translate="no" its:locNote="Translators: Do 
NOT translate 'References'">References</code> and <code its:translate="no" its:locNote="Translators: Do NOT 
translate 'In-Reply-To'">In-Reply-To</code> mail headers. In addition, you can enable you can enable 
<guiseq><gui>Edit</gui><gui>Preferences</gui><gui>Mail Preferences</gui><gui>General</gui><gui>Message 
Display</gui><gui>Fall back to threading messages by subject</gui></guiseq>.</p></note>
+<note style="tip"><p><app>Evolution</app> recognizes <code its:translate="no" its:locNote="Translators: Do 
NOT translate 'References'">References</code> and <code its:translate="no" its:locNote="Translators: Do NOT 
translate 'In-Reply-To'">In-Reply-To</code> mail headers. In addition, you can enable 
<guiseq><gui>Edit</gui><gui>Preferences</gui><gui>Mail Preferences</gui><gui>General</gui><gui>Message 
Display</gui><gui>Fall back to threading messages by subject</gui></guiseq>.</p></note>
 <p>When a new message arrives, it will be added below the parent message. Threads are sorted and displayed 
based on the date of the most recent message received.</p>
 <note style="tip"><p>For Advanced Users: There is a GSettings key that allows you to toggle between the 
collapsed and expanded state of the email threads. The collapsed state is enabled by default. It can be 
changed by starting the <app>Terminal</app> application and running the command <cmd>gsettings set 
org.gnome.evolution.mail thread-expand true</cmd></p>
 <list>