doc: fix truncated sentence about VRRP #167

Job	Run time
buildroot (qemu_x86_defconfig, glibc)	2m 26s
buildroot (qemu_x86_defconfig, uclibc)	1m 34s
buildroot (qemu_x86_defconfig, musl)	1m 41s
buildroot (qemu_x86_64_defconfig, glibc)	1m 40s
buildroot (qemu_x86_64_defconfig, uclibc)	1m 43s
buildroot (qemu_x86_64_defconfig, musl)	1m 46s
buildroot (raspberrypi4_defconfig, glibc)	1m 43s
buildroot (raspberrypi4_defconfig, uclibc)	1m 32s
buildroot (raspberrypi4_defconfig, musl)	1m 37s
buildroot (raspberrypi4_64_defconfig, glibc)	1m 37s
buildroot (raspberrypi4_64_defconfig, uclibc)	2m 12s
buildroot (raspberrypi4_64_defconfig, musl)	1m 43s
buildroot (qemu_ppc64le_pseries_defconfig, glibc)	1m 42s
buildroot (qemu_ppc64le_pseries_defconfig, uclibc)	2m 7s
buildroot (qemu_ppc64le_pseries_defconfig, musl)	1m 37s
buildroot (qemu_mips32r2_malta_defconfig, glibc)	1m 37s
buildroot (qemu_mips32r2_malta_defconfig, uclibc)	1m 30s
buildroot (qemu_mips32r2_malta_defconfig, musl)	1m 41s
buildroot (qemu_mips64_malta_defconfig, glibc)	2m 16s
buildroot (qemu_mips64_malta_defconfig, uclibc)	2m 0s
buildroot (qemu_mips64_malta_defconfig, musl)	1m 46s
buildroot (qemu_riscv32_virt_defconfig, glibc)	1m 40s
buildroot (qemu_riscv32_virt_defconfig, uclibc)	2m 17s
buildroot (qemu_riscv32_virt_defconfig, musl)	1m 49s
buildroot (qemu_riscv64_virt_defconfig, glibc)	2m 25s
buildroot (qemu_riscv64_virt_defconfig, uclibc)	2m 5s
buildroot (qemu_riscv64_virt_defconfig, musl)	2m 22s
	50m 8s

Provide feedback