Make comments more useful

outOfLineContent.go

@@ -13,8 +13,8 @@ type OutOfLineContent struct {
 	SRC  string `xml:"src,attr"`            // IRI
 }
 
-// newOutOfLineContent creates a new OutOfLineContent. It returns a
-// *OutOfLineContent.
+// newOutOfLineContent creates a new OutOfLineContent. It takes in the strings
+// mediaType and src and returns a *OutOfLineContent.
 func newOutOfLineContent(mediaType, src string) *OutOfLineContent {
 	mediaType, _, _ = mime.ParseMediaType(mediaType)