diff --git a/container/flv/encoder.go b/container/flv/encoder.go
index 6014a15f..7355af43 100644
--- a/container/flv/encoder.go
+++ b/container/flv/encoder.go
@@ -25,6 +25,7 @@ LICENSE
   You should have received a copy of the GNU General Public License
   along with revid in gpl.txt. If not, see http://www.gnu.org/licenses.
 */
+
 package flv
 
 import (
diff --git a/container/flv/flv.go b/container/flv/flv.go
index 8ae7e050..36e44a21 100644
--- a/container/flv/flv.go
+++ b/container/flv/flv.go
@@ -29,6 +29,7 @@ LICENSE
 // See https://wwwimages2.adobe.com/content/dam/acom/en/devnet/flv/video_file_format_spec_v10.pdf
 // for format specification.
 
+// Package flv provides FLV encoding and related functions.
 package flv
 
 import "encoding/binary"
diff --git a/container/mts/meta/meta.go b/container/mts/meta/meta.go
index 4b2f8c9f..9fca245d 100644
--- a/container/mts/meta/meta.go
+++ b/container/mts/meta/meta.go
@@ -3,7 +3,8 @@ NAME
   meta.go
 
 DESCRIPTION
-  See Readme.md
+  Package meta provides functions for adding to, modifying and reading
+  metadata, as well as encoding and decoding functions.
 
 AUTHOR
   Saxon Nelson-Milton <saxon@ausocean.org>
@@ -25,6 +26,8 @@ LICENSE
   along with revid in gpl.txt. If not, see http://www.gnu.org/licenses.
 */
 
+// Package meta provides functions for adding to, modifying and reading
+// metadata, as well as encoding and decoding functions.
 package meta
 
 import (
diff --git a/container/mts/meta/meta_test.go b/container/mts/meta/meta_test.go
index 9316ce55..2b40284d 100644
--- a/container/mts/meta/meta_test.go
+++ b/container/mts/meta/meta_test.go
@@ -2,9 +2,6 @@
 NAME
   meta_test.go
 
-DESCRIPTION
-  See Readme.md
-
 AUTHOR
   Saxon Nelson-Milton <saxon@ausocean.org>
 
diff --git a/container/mts/pes/pes.go b/container/mts/pes/pes.go
index 5b5cb612..3de57e11 100644
--- a/container/mts/pes/pes.go
+++ b/container/mts/pes/pes.go
@@ -24,6 +24,7 @@ LICENSE
   along with revid in gpl.txt.  If not, see http://www.gnu.org/licenses.
 */
 
+// Package pes provides encoding of PES packets.
 package pes
 
 import "github.com/Comcast/gots"
diff --git a/container/mts/psi/psi.go b/container/mts/psi/psi.go
index 3703faf4..8af447f1 100644
--- a/container/mts/psi/psi.go
+++ b/container/mts/psi/psi.go
@@ -24,6 +24,7 @@ LICENSE
   along with revid in gpl.txt.  If not, see http://www.gnu.org/licenses.
 */
 
+// Package psi provides encoding of PSI packets.
 package psi
 
 import (