diff --git a/js/photons/model/PhotonCollection.ts b/js/photons/model/PhotonCollection.ts
index 702229f..69a0097 100644
--- a/js/photons/model/PhotonCollection.ts
+++ b/js/photons/model/PhotonCollection.ts
@@ -39,12 +39,13 @@ export class PhotonCollection extends PhetioObject {
   }
 
   /**
-   * For serialization, the PhotonCollectionIO uses reference type serialization. That is, each PhotonCollection exists for the life of the
-   * simulation, and when we save the state of the simulation, we save the current state of the PhotonCollection.
+   * For serialization, the PhotonCollectionIO uses reference type serialization. That is, each PhotonCollection exists
+   * for the life of the simulation, and when we save the state of the simulation, we save the current state of the
+   * PhotonCollection.
    *
-   * The PhotonCollection serves as a composite container of PhotonIO instances. The Photons are serialized using data-type serialization.
-   * For deserialization, the Photons are deserialized (again, using data-type serialization) and applied to the
-   * PhotonCollection in its applyState method.
+   * The PhotonCollection serves as a composite container of PhotonIO instances. The Photons are serialized using
+   * data-type serialization. For deserialization, the Photons are deserialized (again, using data-type serialization)
+   * and applied to the PhotonCollection in its applyState method.
    *
    * Please see https://github.com/phetsims/phet-io/blob/main/doc/phet-io-instrumentation-technical-guide.md#serialization
    * for more information on the different serialization types.
diff --git a/js/photons/model/PhotonsExperimentSceneModel.ts b/js/photons/model/PhotonsExperimentSceneModel.ts
index 455a094..5abf642 100644
--- a/js/photons/model/PhotonsExperimentSceneModel.ts
+++ b/js/photons/model/PhotonsExperimentSceneModel.ts
@@ -1,8 +1,8 @@
 // Copyright 2024-2025, University of Colorado Boulder
 
 /**
- * PhotonsExperimentSceneModel is the class that defines the model for each of the two scenes in the "Photons" screen, one for the
- * single-photon experiment and one for the multi-photon experiment.
+ * PhotonsExperimentSceneModel is the class that defines the model for each of the two scenes in the "Photons" screen,
+ * one for the single-photon experiment and one for the multi-photon experiment.
  *
  * @author John Blanco, PhET Interactive Simulations
  */