diff --git a/Pendulum/common.js b/Pendulum/common.js
index 1a82222..89a29c4 100644
--- a/Pendulum/common.js
+++ b/Pendulum/common.js
@@ -1,6 +1,6 @@
-// PendulumComponents.js
+// common.js
 // John Breaux  2022-06-30
-// Classes, functions, and data structures for Pendulum.js
+// Common functions and global variables for Pendulum.js
 
 "use strict"