Clean code

Signed-off-by: Stéphane Depierrepont <toorop@toorop.fr>
Typo

Signed-off-by: Stéphane Depierrepont <toorop@toorop.fr>
Clean code

Signed-off-by: Stéphane Depierrepont <toorop@toorop.fr>
Add godoc link

Signed-off-by: Stéphane Depierrepont <toorop@toorop.fr>
Change type

Signed-off-by: Stéphane Depierrepont <toorop@toorop.fr>