ALSA: ac97: Fix copy and paste typo in documentation

It's 'optional' instead of 'optinal'.

Signed-off-by: Matthias Lange <matthias.lange@kernkonzept.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/include/sound/ac97/regs.h b/include/sound/ac97/regs.h
index 4bb86d379bd581566e1a371655e380b531bb1353..9a4fa0c3264aac22ca794751e7144052e1fe0c35 100644 (file)
--- a/include/sound/ac97/regs.h
+++ b/include/sound/ac97/regs.h
@@ -31,7 +31,7 @@
 #define AC97_HEADPHONE         0x04    /* Headphone Volume (optional) */
 #define AC97_MASTER_MONO       0x06    /* Master Volume Mono (optional) */
 #define AC97_MASTER_TONE       0x08    /* Master Tone (Bass & Treble) (optional) */
-#define AC97_PC_BEEP           0x0a    /* PC Beep Volume (optinal) */
+#define AC97_PC_BEEP           0x0a    /* PC Beep Volume (optional) */
 #define AC97_PHONE             0x0c    /* Phone Volume (optional) */
 #define AC97_MIC               0x0e    /* MIC Volume */
 #define AC97_LINE              0x10    /* Line In Volume */