diff --git a/src/conversions/channels.rs b/src/conversions/channels.rs
index 53483b9..5987a75 100644
--- a/src/conversions/channels.rs
+++ b/src/conversions/channels.rs
@@ -1,6 +1,6 @@
 use cpal;
 
-/// Iterator that converts from a certain channels count to another.
+/// Iterator that converts from a certain channel count to another.
 #[derive(Clone, Debug)]
 pub struct ChannelCountConverter<I>
     where I: Iterator
diff --git a/src/conversions/mod.rs b/src/conversions/mod.rs
index 2a97eda..e6ad817 100644
--- a/src/conversions/mod.rs
+++ b/src/conversions/mod.rs
@@ -1,7 +1,7 @@
 /*!
 This module contains function that will convert from one PCM format to another.
 
-This includes conversion between samples formats, channels or sample rates.
+This includes conversion between sample formats, channels or sample rates.
 
 */
 
diff --git a/src/conversions/sample_rate.rs b/src/conversions/sample_rate.rs
index 79206b1..72c054a 100644
--- a/src/conversions/sample_rate.rs
+++ b/src/conversions/sample_rate.rs
@@ -4,7 +4,7 @@ use cpal;
 
 use std::mem;
 
-/// Iterator that converts from a certain samples rate to another.
+/// Iterator that converts from a certain sample rate to another.
 #[derive(Clone, Debug)]
 pub struct SampleRateConverter<I>
     where I: Iterator