diff --git a/Storage/Disk/DiskImage/Formats/NIB.cpp b/Storage/Disk/DiskImage/Formats/NIB.cpp
index eacb963e4..4e301bfba 100644
--- a/Storage/Disk/DiskImage/Formats/NIB.cpp
+++ b/Storage/Disk/DiskImage/Formats/NIB.cpp
@@ -79,9 +79,9 @@ std::shared_ptr<::Storage::Disk::Track> NIB::get_track_at_position(::Storage::Di
 	}
 
 	// NIB files leave sync bytes implicit and make no guarantees
-	// about overall track positioning. The attempt works by locating
-	// any single run of FF that is sufficiently long and marking the last
-	// five as including slip bits.
+	// about overall track positioning. This attempt to map to real
+	// flux locates any single run of FF that is sufficiently long
+	// and marks the last few as including slip bits.
 	std::set<size_t> sync_locations;
 	for(size_t index = 0; index < track_data.size(); ++index) {
 		// Count the number of FFs starting from here.
@@ -92,7 +92,7 @@ std::shared_ptr<::Storage::Disk::Track> NIB::get_track_at_position(::Storage::Di
 			++length;
 		}
 
-		// If that's at least five, regress and mark all as syncs.
+		// If that's long enough, regress and mark syncs.
 		if(length >= MinimumSyncByteCount) {
 			for(int c = 0; c < int(MinimumSyncByteCount); c++) {
 				end = (end + track_data.size() - 1) % track_data.size();