diff --git a/app/services/analytics_events.rb b/app/services/analytics_events.rb
index 448ad2393a6..530ed65366b 100644
--- a/app/services/analytics_events.rb
+++ b/app/services/analytics_events.rb
@@ -707,6 +707,8 @@ def idv_in_person_ready_to_verify_visit(proofing_components: nil, **extra)
     )
   end
 
+  # User has consented to share information with document upload and may
+  # view the "hybrid handoff" step next unless "skip_upload" param is true
   def idv_doc_auth_agreement_submitted(**extra)
     track_event('IdV: doc auth agreement submitted', **extra)
   end
@@ -908,10 +910,15 @@ def idv_doc_auth_submitted_pii_validation(
     )
   end
 
+  # The "hybrid handoff" step: Desktop user has submitted their choice to
+  # either continue via desktop ("document_capture" destination) or switch
+  # to mobile phone ("send_link" destination) to perform document upload.
+  # Mobile users sill log this event but with skip_upload_step = true
   def idv_doc_auth_upload_submitted(**extra)
     track_event('IdV: doc auth upload submitted', **extra)
   end
 
+  # Desktop user has reached the above "hybrid handoff" view
   def idv_doc_auth_upload_visited(**extra)
     track_event('IdV: doc auth upload visited', **extra)
   end