Rewrite a useful tooltip for Windows DShow.

modules/access/dshow/dshow.cpp

@@ -158,7 +158,8 @@ static const char *const ppsz_amtuner_mode_text[] = { N_("Default"),
 
 #define AMTUNER_MODE_TEXT N_("AM Tuner mode")
 #define AMTUNER_MODE_LONGTEXT N_( \
-    "AM Tuner mode. Can be one of DEFAULT, TV, AM_RADIO, FM_RADIO or DSS.")
+    "AM Tuner mode. Can be one of Default (0), TV (1)," \
+     "AM Radio (2), FM Radio (3) or DSS (4).")
 
 #define AUDIO_CHANNELS_TEXT N_("Number of audio channels")
 #define AUDIO_CHANNELS_LONGTEXT N_( \