diff --git a/panels/universal-access/uap.ui b/panels/universal-access/uap.ui
index f09ea29a1..22acc560e 100644
--- a/panels/universal-access/uap.ui
+++ b/panels/universal-access/uap.ui
@@ -407,7 +407,7 @@
                     <child type="label">
                       <object class="GtkLabel" id="label18">
                         <property name="visible">True</property>
-                        <property name="label" translatable="yes">Display</property>
+                        <property name="label" translatable="yes" context="universal access, seeing" comments="Translators: this refers to theme contrast and font size">Display</property>
                         <attributes>
                           <attribute name="weight" value="bold"/>
                           <attribute name="scale" value="1.250000"/>
@@ -667,7 +667,7 @@
                     <child type="label">
                       <object class="GtkLabel" id="label8">
                         <property name="visible">True</property>
-                        <property name="label" translatable="yes">Zoom</property>
+                        <property name="label" translatable="yes" context="universal access, seeing" comments="Translators: this refers to screen magnifier">Zoom</property>
                         <attributes>
                           <attribute name="weight" value="bold"/>
                           <attribute name="scale" value="1.250000"/>
@@ -2759,27 +2759,27 @@
     </columns>
     <data>
       <row>
-        <col id="0" translatable="yes">Low</col>
+        <col id="0" translatable="yes" context="universal access, contrast">Low</col>
         <col id="1">1.25</col>
-        <col id="2" translatable="yes">&lt;span size="x-large"&gt;Low&lt;/span&gt;</col>
+        <col id="2" translatable="yes" context="universal access, contrast">&lt;span size="x-large"&gt;Low&lt;/span&gt;</col>
         <col id="3">LowContrast</col>
       </row>
       <row>
-        <col id="0" translatable="yes">Normal</col>
+        <col id="0" translatable="yes" context="universal access, contrast">Normal</col>
         <col id="1">1.25</col>
-        <col id="2" translatable="yes">&lt;span size="x-large"&gt;Normal&lt;/span&gt;</col>
+        <col id="2" translatable="yes" context="universal access, contrast">&lt;span size="x-large"&gt;Normal&lt;/span&gt;</col>
         <col id="3"></col>
       </row>
       <row>
-        <col id="0" translatable="yes">High</col>
+        <col id="0" translatable="yes" context="universal access, contrast">High</col>
         <col id="1">1.25</col>
-        <col id="2" translatable="yes">&lt;span size="x-large"&gt;High&lt;/span&gt;</col>
+        <col id="2" translatable="yes" context="universal access, contrast">&lt;span size="x-large"&gt;High&lt;/span&gt;</col>
         <col id="3">HighContrast</col>
       </row>
       <row>
-        <col id="0" translatable="yes">High/Inverse</col>
+        <col id="0" translatable="yes" context="universal access, contrast">High/Inverse</col>
         <col id="1">1.25</col>
-        <col id="2" translatable="yes">&lt;span size="x-large"&gt;High/Inverse&lt;/span&gt;</col>
+        <col id="2" translatable="yes" context="universal access, contrast">&lt;span size="x-large"&gt;High/Inverse&lt;/span&gt;</col>
         <col id="3">HighContrastInverse</col>
       </row>
     </data>