typo + whitespace

Signed-off-by: Mattias Andrée <maandree@operamail.com>
reading of websocket message fragments

Signed-off-by: Mattias Andrée <maandree@operamail.com>
composing websocket message fragments

Signed-off-by: Mattias Andrée <maandree@operamail.com>
update todo

Signed-off-by: Mattias Andrée <maandree@operamail.com>