diff --git a/csharp/src/Apache.Arrow/C/CArrowSchemaImporter.cs b/csharp/src/Apache.Arrow/C/CArrowSchemaImporter.cs
index ab390e1748293..11420ad72963b 100644
--- a/csharp/src/Apache.Arrow/C/CArrowSchemaImporter.cs
+++ b/csharp/src/Apache.Arrow/C/CArrowSchemaImporter.cs
@@ -213,7 +213,7 @@ public ArrowType GetAsType()
                         (_cSchema->flags & CArrowSchema.ArrowFlagMapKeysSorted) != 0);
                 }
 
-                // TODO: Map type and large list type
+                // TODO: Large list type
 
                 // Decimals
                 if (format.StartsWith("d:"))