--- a/doc/Calypso-TCH-downlink	Mon Apr 15 22:07:00 2024 +0000
+++ b/doc/Calypso-TCH-downlink	Mon Apr 15 23:12:10 2024 +0000
@@ -103,7 +103,7 @@
 * In the case of FR1 codec, there is no prescribed bit-exact definition for the
   Rx DTX handler (GSM 06.11, 06.12 and 06.31 specs define general requirements,
   but aren't bit-exact in most aspects), and the way in which we (Themyscira
-  Wireless) have implemented our FR1 Rx DTX handler (libgsmfrp in the present
+  Wireless) have implemented our FR1 Rx DTX handler (libgsmfr2 in the present
   package) perfectly matches our gsmx binary file format for good vs bad frames.
   Therefore, in the case of FR1 codec there is nothing to be gained by skipping
   gsmx and calling library functions directly, and thus there is no FR1