--- a/doc/Binary-file-format	Mon Apr 15 18:36:21 2024 +0000
+++ b/doc/Binary-file-format	Mon Apr 15 18:45:08 2024 +0000
@@ -22,9 +22,9 @@
 
 Any gsmx file (FR or EFR) can be dumped in human-readable form with our
 gsmrec-dump utility.  This utility turns every read frame from bytes into codec
-parameters with gsm_explode() or EFR_frame2params(), and then displays those
-parameters in a sensible manner, with a per-frame header line followed by 4
-lines of subframe parameters.
+parameters with gsmfr_unpack_to_array() or EFR_frame2params(), and then displays
+those parameters in a sensible manner, with a per-frame header line followed by
+4 lines of subframe parameters.
 
 FR and EFR frames are not expected to be mixed in the same stream recording;
 our low-level binary file reading function and gsmrec-dump will grok such mixing