Update src/iceberg/deletes/roaring_position_bitmap.h

Co-authored-by: emkornfield <emkornfield@gmail.com>

Author: wgtmac

src/iceberg/deletes/roaring_position_bitmap.h

@@ -41,7 +41,7 @@ namespace iceberg {
 /// significant 4 bytes. For each key, a 32-bit Roaring bitmap is
 /// maintained to store positions for that key.
 ///
-/// \note The Puffin deletion-vector-v1 wrapping (length prefix, magic
+/// \note This class is used to represent deletion vectors.  The Puffin puffin reader/write handle adding the additional required framing (length prefix, magic, magic bytes, CRC-32) for  `deletion-vector-v1` persistence.  
 /// bytes, CRC-32) is handled by the Puffin writer/reader layer, not
 /// this class.
 class ICEBERG_EXPORT RoaringPositionBitmap {