diff --git a/NucleicRemote/NucleicRemote/Views/SessionDetailView.swift b/NucleicRemote/NucleicRemote/Views/SessionDetailView.swift
index b024334..f4f7752 100644
--- a/NucleicRemote/NucleicRemote/Views/SessionDetailView.swift
+++ b/NucleicRemote/NucleicRemote/Views/SessionDetailView.swift
@@ -367,7 +367,7 @@ struct TranscriptList: View {
     }
 }
 
-/// The Diff tab, read-only over the on-demand `WireSessionDiff`. On a phone it's a per-file
+/// The diff sheet's content, read-only over the on-demand `WireSessionDiff`. On a phone it's a per-file
 /// summary over one scrolling unified patch; on a regular-width iPad it becomes the Mac's
 /// two-pane diff — a selectable file list beside the selected file's patch — exploiting the
 /// wide detail column. Same wire, no new protocol.