diff --git a/plugins/channelrx/demodatv/atvdemodgui.ui b/plugins/channelrx/demodatv/atvdemodgui.ui
index ff5f04aa6..75edcbfec 100644
--- a/plugins/channelrx/demodatv/atvdemodgui.ui
+++ b/plugins/channelrx/demodatv/atvdemodgui.ui
@@ -271,7 +271,7 @@
      </rect>
     </property>
     <property name="toolTip">
-     <string>Half image (no interleave)</string>
+     <string>Render only half of the frames for slow processors</string>
     </property>
     <property name="text">
      <string>Half</string>
diff --git a/plugins/channelrx/demodatv/readme.md b/plugins/channelrx/demodatv/readme.md
index e3531e5a7..faad6ce70 100644
--- a/plugins/channelrx/demodatv/readme.md
+++ b/plugins/channelrx/demodatv/readme.md
@@ -28,15 +28,15 @@ This combo lets you chose between a 25 FPS or 30 FPS standard.
 
 <h3>4: Horizontal sync</h3>
 
-Use this button to toggle horizontal synchronization processing.
+Check/uncheck this box to toggle horizontal synchronization processing.
 
 <h3>5: Vertical sync</h3>
 
-Use this button to toggle vertical synchronization processing.
+Check/uncheck this box to toggle vertical synchronization processing.
 
-<h3>6: Half image</h3>
+<h3>6: Half frames</h3>
 
-Use this button to disable (on) or enable interlacing of the two half images (off).
+Check this box to render only half of the frames for slow processors.
 
 <h3>7: Reset defaults</h3>