tags: reword TagChapterUID

Co-authored-by: SpencerDawkins <spencerdawkins.ietf@gmail.com>

Author: robUx4

cellar-tags/tagging.md

@@ -270,7 +270,7 @@ and "PART_NUMBER" elements match the same levels.
 
 Here is an example of an audio record with 2 tracks in a single file. The name of the record is also the name of the first track "Main Title".
 There is one `Tag` element for the record, and one `Tag` element per track on the record.
-Each track is identified by a chapter via a `TagChapterUID` element which value corresponds to the UID of a `ChapterUID` as defined in [@!RFC9559, section 5.1.8.1.1.5].
+Each track is identified by a chapter via a `TagChapterUID` element which corresponds to the UID of a `ChapterUID` as defined in [@!RFC9559, section 5.1.8.1.1.5].
 
 The `Tag` for the record: