diff --git a/codec/mjpeg/extract.go b/codec/mjpeg/extract.go
index 857b7b37..58b91367 100644
--- a/codec/mjpeg/extract.go
+++ b/codec/mjpeg/extract.go
@@ -1,7 +1,7 @@
 /*
 DESCRIPTION
   extract.go provides an Extractor to get JPEG images from an RTP/JPEG stream
-	defined by RFC 2435 (see https://tools.ietf.org/html/rfc2435).
+  defined by RFC 2435 (see https://tools.ietf.org/html/rfc2435).
 
 AUTHOR
   Saxon Nelson-Milton <saxon@ausocean.org>