[evolution] help: Remove unproven statement about search speed

[Andre Klapper <aklapper src gnome org>]

commit e24696258d7b62ca321b67d1e3e5759256ec6ca7
Author: Andre Klapper <aklapper wikimedia org>
Date:   Fri Sep 6 19:08:10 2019 +0200

    help: Remove unproven statement about search speed

 help/C/mail-searching.page | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/help/C/mail-searching.page b/help/C/mail-searching.page
index 7f41eb2277..4e6db79c72 100644
--- a/help/C/mail-searching.page
+++ b/help/C/mail-searching.page
@@ -41,7 +41,7 @@
 <steps>
 <item><p>Click on the search icon <media type="image" mime="image/png" its:translate="no" 
src="figures/search-icon.png"/> to expand the drop-down list.</p></item>
 <item><p>Select the search condition from the list.</p>
-<note style="tip"><p>Some searches might be slow on remote mail accounts (e.g. IMAP+). If you select a 
search condition like <gui>Body contains</gui> or <gui>Message contains</gui> and <app>Evolution</app> is in 
online mode and the folder(s) you are about to search in are not <link xref="mail-working-offline">already 
copied locally for offline usage</link>, Evolution automatically runs the search on the mail server side if 
the server advertises support for server-side searches. When doing a search on search criteria already 
locally available (e.g. recipients or subject of messages), the search will be run locally and will be 
faster.</p></note>
+<note style="tip"><p>Some searches might be slow on remote mail accounts (e.g. IMAP+). If you select a 
search condition like <gui>Body contains</gui> or <gui>Message contains</gui> and <app>Evolution</app> is in 
online mode and the folder(s) you are about to search in are not <link xref="mail-working-offline">already 
copied locally for offline usage</link>, Evolution automatically runs the search on the mail server side if 
the server advertises support for server-side searches. When doing a search on search criteria already 
locally available (e.g. recipients or subject of messages), the search will be run locally.</p></note>
 <note style="tip"><p>Advanced users can <link 
href="https://bugzilla.gnome.org/show_bug.cgi?id=550796#c10";>combine numerous conditions by using the 
<gui>Free form expression</gui> syntax</link>.</p></note>
 </item>
 <item><p>Select the scope from the drop-down list right to the text box.</p>