diff --git a/data/gui/preferences_window.ui b/data/gui/preferences_window.ui
index 5b2d97aba..670de7025 100644
--- a/data/gui/preferences_window.ui
+++ b/data/gui/preferences_window.ui
@@ -4,7 +4,7 @@
   <!-- interface-naming-policy toplevel-contextual -->
   <object class="GtkListStore" id="liststore1">
     <columns>
-      <!-- column-name item text -->
+      <!-- column-name item -->
       <column type="gchararray"/>
     </columns>
     <data>
@@ -27,7 +27,7 @@
   </object>
   <object class="GtkListStore" id="liststore2">
     <columns>
-      <!-- column-name item text -->
+      <!-- column-name item -->
       <column type="gchararray"/>
     </columns>
     <data>
@@ -44,7 +44,7 @@
   </object>
   <object class="GtkListStore" id="liststore3">
     <columns>
-      <!-- column-name item text -->
+      <!-- column-name item -->
       <column type="gchararray"/>
     </columns>
     <data>
@@ -61,7 +61,7 @@
   </object>
   <object class="GtkListStore" id="liststore4">
     <columns>
-      <!-- column-name item text -->
+      <!-- column-name item -->
       <column type="gchararray"/>
     </columns>
     <data>
@@ -78,7 +78,7 @@
   </object>
   <object class="GtkListStore" id="liststore5">
     <columns>
-      <!-- column-name item text -->
+      <!-- column-name item -->
       <column type="gchararray"/>
     </columns>
     <data>
@@ -95,7 +95,7 @@
   </object>
   <object class="GtkListStore" id="liststore6">
     <columns>
-      <!-- column-name item text -->
+      <!-- column-name item -->
       <column type="gchararray"/>
     </columns>
     <data>
@@ -2542,7 +2542,7 @@ to discover one from server.</property>
                                 <property name="receives_default">False</property>
                                 <property name="use_underline">True</property>
                                 <property name="draw_indicator">True</property>
-                                <signal name="toggled" handler="on_allow_idle_time_checkbutton_toggled"/>
+                                <signal name="toggled" handler="on_send_idle_time_checkbutton_toggled"/>
                               </object>
                               <packing>
                                 <property name="top_attach">3</property>