diff --git a/js/common/model/Electron.ts b/js/common/model/Electron.ts
index 38617b11..509ebcaa 100644
--- a/js/common/model/Electron.ts
+++ b/js/common/model/Electron.ts
@@ -55,7 +55,7 @@ export default class Electron {
   private readonly currentAmplitudeRange: Range;
 
   // Electron's position, relative to the coil's position. This value is changed internally and should not be changed by
-  // clients. Also be aware that the entire Vector2 may be changed (rather than just the x and y values changing).
+  // clients. Also be aware that the entire Vector2 instance may be changed (rather than just the x and y values changing).
   public position: Vector2;
 
   // Ordered collection of the segments that make up the coil