[gthumb] scroll event preferences: better wording

[Paolo Bacchilega <paobac src gnome org>]

commit 4e1463db6ce4cf0af189164df72bbc0dea485cd9
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Sat Nov 16 18:04:14 2019 +0100

    scroll event preferences: better wording

 extensions/image_viewer/data/ui/image-viewer-preferences.ui | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/extensions/image_viewer/data/ui/image-viewer-preferences.ui 
b/extensions/image_viewer/data/ui/image-viewer-preferences.ui
index 89e4f07b..7a97fbaf 100644
--- a/extensions/image_viewer/data/ui/image-viewer-preferences.ui
+++ b/extensions/image_viewer/data/ui/image-viewer-preferences.ui
@@ -112,7 +112,7 @@
           <object class="GtkLabel" id="label4">
             <property name="visible">True</property>
             <property name="can_focus">False</property>
-            <property name="label" translatable="yes">Mouse wheel:</property>
+            <property name="label" translatable="yes">Mouse wheel action:</property>
             <property name="use_markup">True</property>
             <property name="xalign">0</property>
             <attributes>
@@ -151,7 +151,7 @@
             </child>
             <child>
               <object class="GtkRadioButton" id="scroll_event_zoom_radiobutton">
-                <property name="label" translatable="yes" context="zoom quality">Zoom</property>
+                <property name="label" translatable="yes" context="zoom quality">Zoom image</property>
                 <property name="visible">True</property>
                 <property name="can_focus">True</property>
                 <property name="receives_default">False</property>