MIPS: hazards.h: Fix typo

Signed-off-by: Andrea Gelmini <andrea.gelmini@gelma.net>
Cc: chenhc@lemote.com
Cc: james.hogan@imgtec.com
Cc: linux-mips@linux-mips.org
Cc: trivial@kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/13317/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/include/asm/hazards.h

@@ -58,8 +58,8 @@
  * address of a label as argument to inline assembler.	Gas otoh has the
  * annoying difference between la and dla which are only usable for 32-bit
  * rsp. 64-bit code, so can't be used without conditional compilation.
- * The alterantive is switching the assembler to 64-bit code which happens
- * to work right even for 32-bit code ...
+ * The alternative is switching the assembler to 64-bit code which happens
+ * to work right even for 32-bit code...
  */
 #define instruction_hazard()						\
 do {									\
@@ -133,8 +133,8 @@ do {									\
  * address of a label as argument to inline assembler.	Gas otoh has the
  * annoying difference between la and dla which are only usable for 32-bit
  * rsp. 64-bit code, so can't be used without conditional compilation.
- * The alterantive is switching the assembler to 64-bit code which happens
- * to work right even for 32-bit code ...
+ * The alternative is switching the assembler to 64-bit code which happens
+ * to work right even for 32-bit code...
  */
 #define __instruction_hazard()						\
 do {									\