diff --git a/Video-condition.md b/Video-condition.md
index 7469f99..d2b6d60 100644
--- a/Video-condition.md
+++ b/Video-condition.md
@@ -78,7 +78,7 @@ This condition type is the inverse of the "has changed" condition type.
 
 ### Has no output
 
-This condition is true if the video source has no output at all.  
+This condition is true if the video source has no output at all. (So an image with a "0x0 resolution")  
 This is *not* the same as the video source having a black image as video output.  
 
 An example of a video source having no output would be if a game capture source has no window to capture or all instances of a particular source are currently hidden. (Eye icon next to source)