doc: fix typo
doc: fix typo

Reported-by: 4lbert C0hen <067929208d88272b0d4e6e4f41b4a01e9584ca62@gmail.com>
Signed-off-by: Sven Verdoolaege <e5350bbed4977f5eb8ae1dc6abd9ae59d21ace75@kotnet.org>

PollyLabs/isl,Meinersbur/isl,nicolasvasilache/isl,Meinersbur/isl,inducer/isl-mirror,inducer/isl-mirror,PollyLabs/isl,UBERTC/isl,UBERTC/isl,tobig/isl,Meinersbur/isl,tobig/isl,PollyLabs/isl,PollyLabs/isl,UBERTC/isl,tobig/isl,UBERTC/isl,Meinersbur/isl,nicolasvasilache/isl,nicolasvasilache/isl,tobig/isl,inducer/isl-mirror,PollyLabs/isl,nicolasvasilache/isl,nicolasvasilache/isl,inducer/isl-mirror,inducer/isl-mirror