--- a/Preferences/ConfigurationPages/QtPage.ui	Wed Feb 03 19:44:28 2016 +0100
+++ b/Preferences/ConfigurationPages/QtPage.ui	Thu Feb 04 18:40:04 2016 +0100
@@ -63,7 +63,12 @@
       <item>
        <widget class="QLabel" name="textLabel1_2_4">
         <property name="text">
-         <string>&lt;b&gt;Note:&lt;/b&gt; Leave this entry empty to use the QT4TRANSLATIONSDIR environment variable or the path compiled into the Qt library.</string>
+         <string>&lt;b&gt;Note:&lt;/b&gt; Leave this entry empty to use an environment variable or the path compiled into the Qt library. Environment variables supported are
+&lt;ul&gt;
+&lt;li&gt;QT4TRANSLATIONSDIR for Qt4&lt;/li&gt;
+&lt;li&gt;QT5TRANSLATIONSDIR for Qt5&lt;/li&gt;
+&lt;li&gt;QTTRANSLATIONSDIR for any Qt variant&lt;/li&gt;
+&lt;/ul&gt;</string>
         </property>
         <property name="wordWrap">
          <bool>true</bool>