afh_common.c: Add documentation of afh_init().

diff --git a/afh_common.c b/afh_common.c
index a1ea3c72ef49c2d5e538fe2a59a47670b164b238..5c283e27d5a0d05209a90e594d533b2af3e533a2 100644 (file)
--- a/afh_common.c
+++ b/afh_common.c
@@ -75,6 +75,9 @@ static inline int next_audio_format(int format)
 /** Iterate over each supported audio format. */
 #define FOR_EACH_AUDIO_FORMAT(i) for (i = 0; afl[i].name; i = next_audio_format(i))
 
+/**
+ * Call the init function of each supported audio format handler.
+ */
 void afh_init(void)
 {
        int i;