diff --git a/rtmp/amf/amf.go b/rtmp/amf/amf.go
index 1ee86a66..dd09dd18 100644
--- a/rtmp/amf/amf.go
+++ b/rtmp/amf/amf.go
@@ -248,7 +248,7 @@ func EncodeNamedNumber(buf []byte, key string, val float64) ([]byte, error) {
 	return EncodeNumber(buf[len(key):], val)
 }
 
-// EncodeNamedNumber encodes a named boolean, where key is the name and val is the booelean value.
+// EncodeNamedNumber encodes a named boolean, where key is the name and val is the boolean value.
 func EncodeNamedBoolean(buf []byte, key string, val bool) ([]byte, error) {
 	if 2+len(key) > len(buf) {
 		return nil, ErrShortBuffer