diff --git a/nq/source/snd_alsa_0_5.c b/nq/source/snd_alsa_0_5.c
index ed34ceb20..c605c391e 100644
--- a/nq/source/snd_alsa_0_5.c
+++ b/nq/source/snd_alsa_0_5.c
@@ -1,7 +1,7 @@
 /*
-	snd_alsa.c
+	snd_alsa_0_5.c
 
-	(description)
+	Support for ALSA 0.5, the old stable version of ALSA.
 
 	Copyright (C) 1999,2000  contributors of the QuakeForge project
 	Please see the file "AUTHORS" for a list of contributors
diff --git a/nq/source/snd_alsa_0_9.c b/nq/source/snd_alsa_0_9.c
index 7270ad20d..1b4cc6b0f 100644
--- a/nq/source/snd_alsa_0_9.c
+++ b/nq/source/snd_alsa_0_9.c
@@ -1,7 +1,7 @@
 /*
-	snd_alsa_0_6.c
+	snd_alsa_0_9.c
 
-	(description)
+	Support for ALSA 0.9 sound driver (cvs development version)
 
 	Copyright (C) 1999,2000  contributors of the QuakeForge project
 	Please see the file "AUTHORS" for a list of contributors
diff --git a/qw/source/snd_alsa_0_5.c b/qw/source/snd_alsa_0_5.c
index 886252484..923839072 100644
--- a/qw/source/snd_alsa_0_5.c
+++ b/qw/source/snd_alsa_0_5.c
@@ -1,7 +1,7 @@
 /*
-	snd_alsa.c
+	snd_alsa_0_5.c
 
-	(description)
+	Support for ALSA 0.5, the old stable version of ALSA.
 
 	Copyright (C) 1999,2000  contributors of the QuakeForge project
 	Please see the file "AUTHORS" for a list of contributors
diff --git a/qw/source/snd_alsa_0_9.c b/qw/source/snd_alsa_0_9.c
index 7270ad20d..1b4cc6b0f 100644
--- a/qw/source/snd_alsa_0_9.c
+++ b/qw/source/snd_alsa_0_9.c
@@ -1,7 +1,7 @@
 /*
-	snd_alsa_0_6.c
+	snd_alsa_0_9.c
 
-	(description)
+	Support for ALSA 0.9 sound driver (cvs development version)
 
 	Copyright (C) 1999,2000  contributors of the QuakeForge project
 	Please see the file "AUTHORS" for a list of contributors