diff --git a/dotnet/src/Basin.cs b/dotnet/src/Basin.cs
index b14e804..467db08 100644
--- a/dotnet/src/Basin.cs
+++ b/dotnet/src/Basin.cs
@@ -151,6 +151,7 @@ public void SetCursor(BasinCursor cursor, string? label = null)
 		string pointer;
 		if (cursorLabel is null)
 		{
+			// Assume that the cursor was set properly as documented before this method was called.
 			cursor = this.defaultCursor!;
 			pointer = this.defaultPointer!;
 		}