isl_tab.c: fix typos in comments
isl_tab.c: fix typos in comments

Signed-off-by: Sven Verdoolaege <e5350bbed4977f5eb8ae1dc6abd9ae59d21ace75@kotnet.org>

nicolasvasilache/isl,SaberMod/isl-current,Distrotech/isl,simbuerg/isl,crossbuild/isl,jleben/isl,cfx-next/toolchain_isl-upstream,jleben/isl,BenzoSM/isl,simbuerg/isl,simbuerg/isl,VanirLLVM/toolchain_isl,tobig/isl,cfx-next/toolchain_isl-upstream,PollyLabs/isl,serge-sans-paille/isl,Meinersbur/isl,tobig/isl,BenzoSM/isl,inducer/isl-mirror,Meinersbur/isl,nicolasvasilache/isl,SaberMod/isl-current,epowers/isl,evaautomation/isl,UBERTC/isl,VanirLLVM/toolchain_isl,epowers/isl,PollyLabs/isl,pierrotdelalune/isl,BenzoSM/isl,abduld/isl,UBERTC/isl,BobSaget-Mod/libisl,inducer/isl-mirror,VanirLLVM/toolchain_isl,nicolasvasilache/isl,simbuerg/isl,Meinersbur/isl,BenzoSM/isl,jleben/isl,nicolasvasilache/isl,abduld/isl,PollyLabs/isl,UBERTC/isl,PollyLabs/isl,BobSaget-Mod/libisl,epowers/isl,PollyLabs/isl,epowers/isl,inducer/isl-mirror,serge-sans-paille/isl,crossbuild/isl,Distrotech/isl,crossbuild/isl,tobig/isl,cfx-next/toolchain_isl-upstream,evaautomation/isl,KangDroidSMProject/ISL,abduld/isl,SaberMod/isl-current,VanirLLVM/toolchain_isl,tobig/isl,BenzoSM/isl,Distrotech/isl,pierrotdelalune/isl,abduld/isl,KangDroidSMProject/ISL,UBERTC/isl,BobSaget-Mod/libisl,SaberMod/isl-current,evaautomation/isl,simbuerg/isl,nicolasvasilache/isl,BobSaget-Mod/libisl,jleben/isl,KangDroidSMProject/ISL,inducer/isl-mirror,KangDroidSMProject/ISL,serge-sans-paille/isl,crossbuild/isl,KangDroidSMProject/ISL,Distrotech/isl,cfx-next/toolchain_isl-upstream,pierrotdelalune/isl,BobSaget-Mod/libisl,epowers/isl,pierrotdelalune/isl,pierrotdelalune/isl,VanirLLVM/toolchain_isl,jleben/isl,Meinersbur/isl,evaautomation/isl,cfx-next/toolchain_isl-upstream,Distrotech/isl,serge-sans-paille/isl,inducer/isl-mirror,serge-sans-paille/isl