[empathy] Add a translator comment explaining the "reduce location" semantic (#624062)

[Guillaume Desmottes <gdesmott src gnome org>]

commit 663ef268deaa411db38c865ce90260d86eea0b41
Author: Guillaume Desmottes <guillaume desmottes collabora co uk>
Date:   Mon Aug 2 11:17:38 2010 +0200

    Add a translator comment explaining the "reduce location" semantic (#624062)
    
    Thanks to mahfiaz gmail com for his suggestion.

 src/empathy-preferences.ui |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/empathy-preferences.ui b/src/empathy-preferences.ui
index 822e89d..0871d94 100644
--- a/src/empathy-preferences.ui
+++ b/src/empathy-preferences.ui
@@ -453,7 +453,7 @@
                             </child>
                             <child>
                               <object class="GtkCheckButton" id="checkbutton_location_reduce_accuracy">
-                                <property name="label" translatable="yes">_Reduce location accuracy</property>
+                                <property name="label" translatable="yes" comments="To translators: The longitude and latitude are rounded to closest 0,1 degrees, so for example 146,2345° is rounded to round(146,2345*10)/10 = 146,2 degrees.">_Reduce location accuracy</property>
                                 <property name="visible">True</property>
                                 <property name="can_focus">True</property>
                                 <property name="receives_default">False</property>