diff --git a/exp/adpcm/decode-pcm/decode-pcm.go b/exp/adpcm/decode-pcm/decode-pcm.go
index 2d471324..d4b238d5 100644
--- a/exp/adpcm/decode-pcm/decode-pcm.go
+++ b/exp/adpcm/decode-pcm/decode-pcm.go
@@ -22,7 +22,7 @@ LICENSE
   If not, see [GNU licenses](http://www.gnu.org/licenses).
 */
 
-// decode-pcm is a command-line program for decoding/decompressing an adpcm file to a pcm file.
+// Package decode-pcm is a command-line program for decoding/decompressing an adpcm file to a pcm file.
 package main
 
 import (
diff --git a/exp/adpcm/encode-pcm/encode-pcm.go b/exp/adpcm/encode-pcm/encode-pcm.go
index ded88017..4d70d0de 100644
--- a/exp/adpcm/encode-pcm/encode-pcm.go
+++ b/exp/adpcm/encode-pcm/encode-pcm.go
@@ -22,7 +22,7 @@ LICENSE
   If not, see [GNU licenses](http://www.gnu.org/licenses).
 */
 
-// encode-pcm is a command-line program for encoding/compressing a pcm file to an adpcm file.
+// Package encode-pcm is a command-line program for encoding/compressing a pcm file to an adpcm file.
 package main
 
 import (
diff --git a/exp/pcm/resample/resample.go b/exp/pcm/resample/resample.go
index 6c7106b6..6d9a1af7 100644
--- a/exp/pcm/resample/resample.go
+++ b/exp/pcm/resample/resample.go
@@ -22,7 +22,7 @@ LICENSE
   If not, see [GNU licenses](http://www.gnu.org/licenses).
 */
 
-// resample is a command-line program for resampling a pcm file.
+// Package resample is a command-line program for resampling a pcm file.
 package main
 
 import (
diff --git a/exp/pcm/stereo-to-mono/stereo-to-mono.go b/exp/pcm/stereo-to-mono/stereo-to-mono.go
index 84700737..6fc421b5 100644
--- a/exp/pcm/stereo-to-mono/stereo-to-mono.go
+++ b/exp/pcm/stereo-to-mono/stereo-to-mono.go
@@ -22,7 +22,7 @@ LICENSE
   If not, see [GNU licenses](http://www.gnu.org/licenses).
 */
 
-// stereo-to-mono is a command-line program for converting a mono pcm file to a stereo pcm file.
+// Package stereo-to-mono is a command-line program for converting a mono pcm file to a stereo pcm file.
 package main
 
 import (