diff --git a/jsx/LoadingBar.tsx b/jsx/LoadingBar.tsx
index 5d05b90af97..a03364b3ef6 100644
--- a/jsx/LoadingBar.tsx
+++ b/jsx/LoadingBar.tsx
@@ -1,7 +1,9 @@
 import React from 'react';
 
 interface LoadingBarProps {
-  progress: number; // Expect progress to be a number
+  // A number representing the progress of the progress bar, which should be
+  // between 0 and 100
+  progress: number;
 }
 
 /**