diff --git a/res/swappy.ui b/res/swappy.ui
index f7608cd..ed73b74 100644
--- a/res/swappy.ui
+++ b/res/swappy.ui
@@ -512,7 +512,7 @@
                       <object class="GtkLabel">
                         <property name="visible">True</property>
                         <property name="can_focus">False</property>
-                        <property name="label" translatable="yes">Size</property>
+                        <property name="label" translatable="yes">Line Width</property>
                       </object>
                       <packing>
                         <property name="expand">False</property>