[gnome-chess] help: add note for hidden timer on untimed games

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 9a6a95c7dc60059805ba317ef325f98c1e8ef94b
Author: Rafael Fontenelle <rafaelff gnome org>
Date:   Sun Mar 21 17:27:49 2021 -0300

    help: add note for hidden timer on untimed games

 help/C/timer.page | 10 ++++++++++
 1 file changed, 10 insertions(+)
---
diff --git a/help/C/timer.page b/help/C/timer.page
index 86d074d..7dd00f8 100644
--- a/help/C/timer.page
+++ b/help/C/timer.page
@@ -5,11 +5,16 @@
     <link type="guide" xref="index#advanced" />
     <revision pkgversion="3.28" version="0.3" date="2018-09-05" status="stub"/>
     <revision pkgversion="3.31.90" version="0.4" date="2019-03-02" status="stub"/>
+    <revision pkgversion="40" version="0.5" date="2021-03-21" status="stub"/>
 
     <credit type="author">
       <name>Andre Klapper</name>
       <email>ak-47 gmx net</email>
     </credit>
+    <credit type="author">
+      <name>Rafael Fontenelle</name>
+      <email>rafaelff gnome org</email>
+    </credit>
 
     <desc></desc>
   </info>
@@ -35,4 +40,9 @@
 
   <p>The remaining times for each player are displayed in the bottom right corner.</p>
 
+  <note>
+    <p>When <gui style="menuitem">No limit</gui> was set and you set a time
+    limit, restart to remaining times in the main window.</p>
+  </note>
+
 </page>