diff --git a/doc/AX25_plus_FEC_equals_FX25.pdf b/doc/AX25_plus_FEC_equals_FX25.pdf index 97bb9b8..7c366fe 100644 Binary files a/doc/AX25_plus_FEC_equals_FX25.pdf and b/doc/AX25_plus_FEC_equals_FX25.pdf differ