[AD] Small docs diff for new win sound drivers

[Robin Burrows <rburrows@xxxxxxxxxx>]

They are already mentioned in changes.tx_

Also, in src/win/wsndwo.c lines 158 and 159 should have '.'s after the
44 and 22 (like 44.100khz), but my diff won't pick this up :(

Index: docs/allegro._tx
===================================================================
RCS file: /cvsroot/alleg/allegro/docs/allegro._tx,v
retrieving revision 1.34
diff -u -r1.34 allegro._tx
--- docs/allegro._tx	2000/12/20 01:52:21	1.34
+++ docs/allegro._tx	2000/12/30 13:21:15
@@ -6839,6 +6839,8 @@
       DIGI_AUTODETECT      - let Allegro pick a digital sound driver
       DIGI_NONE            - no digital sound
       DIGI_DIRECTX(n)      - use DirectSound device #n (zero-based)
+      DIGI_DIRECTAMX(n)    - use DirectSound device #n (zero-based) with Allegro mixing
+      DIGI_WAVOUTID(n)     - use high (n=0) or low (n=1) quality WaveOut device
 </pre>
 @@Drivers: @MIDI_*/Windows
 @xref detect_midi_driver, install_sound, install_sound_input