diff --git a/panels/display/display-capplet.ui b/panels/display/display-capplet.ui
index 4c0a7d8c3..7a2cead66 100644
--- a/panels/display/display-capplet.ui
+++ b/panels/display/display-capplet.ui
@@ -224,7 +224,7 @@
                 <property name="orientation">vertical</property>
                 <child>
                   <object class="GtkCheckButton" id="clone_checkbox">
-                    <property name="label" translatable="yes">_Mirror Screens</property>
+                    <property name="label" translatable="yes">_Mirror screens</property>
                     <property name="visible">True</property>
                     <property name="can_focus">True</property>
                     <property name="receives_default">False</property>
@@ -293,7 +293,7 @@
                 </child>
                 <child>
                   <object class="GtkButton" id="detect_displays_button">
-                    <property name="label" translatable="yes">_Detect monitors</property>
+                    <property name="label" translatable="yes">_Detect Monitors</property>
                     <property name="visible">True</property>
                     <property name="can_focus">True</property>
                     <property name="receives_default">True</property>