pitrou commented on code in PR #37526:
URL: https://github.com/apache/arrow/pull/37526#discussion_r1323047844


##########
format/Schema.fbs:
##########
@@ -171,6 +172,24 @@ table LargeUtf8 {
 table LargeBinary {
 }
 
+/// Same as Utf8, but string characters are delimited with a packed
+/// length/pointer instead of offsets.
+
+/// Logically the same as Utf8, but the internal representation uses a header
+/// struct that contains the string length and either the string's entire data
+/// inline (for small strings) or an inlined prefix, an index of another 
buffer,
+/// and an offset pointing to a slice in that buffer (for non-small strings).

Review Comment:
   ```suggestion
   /// and an offset pointing to a slice in that buffer (for non-small strings).
   ///
   /// Since it uses a variable number of data buffers, each Field with this 
type
   /// must have a corresponding entry in `variadicBufferCounts`.
   ```
   



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