MIPS: Fix typos and cleanup comment

Signed-off-by: Tony Wu <tung7970@gmail.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5535/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --cc arch/mips/include/asm/gic.h
Simple merge

diff --cc arch/mips/kernel/process.c
Simple merge

diff --cc arch/mips/mm/tlbex.c
Simple merge