From 883b6c73e83b781feaef523f41b17b1077690234 Mon Sep 17 00:00:00 2001
From: Jamie Hardt <jamiehardt@me.com>
Date: Mon, 23 Nov 2020 22:56:46 -0800
Subject: [PATCH] Documentation

---
 src/fmt.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/fmt.rs b/src/fmt.rs
index 8ffbd58..2c812c6 100644
--- a/src/fmt.rs
+++ b/src/fmt.rs
@@ -197,10 +197,15 @@ impl WaveFmt {
         }
     }
 
+    /// Format or codec of the file's audio data.
+    /// 
+    /// The `CommonFormat` unifies the format tag and the format extension GUID. Use this
+    /// method to determine the codec.
     pub fn common_format(&self) -> CommonFormat {
         CommonFormat::make( self.tag, self.extended_format.map(|ext| ext.type_guid))
     }
 
+    /// Channel descriptors for each channel.
     pub fn channels(&self) -> Vec<ChannelDescriptor> {
         match self.channel_count {
             1 => vec![