percpu: Fix trivial typos in comments

Change 'tranlated' to 'translated'
Change 'mutliples' to 'multiples'

Signed-off-by: Yannick Guerrini <yguerrini@tomshardware.fr>
Signed-off-by: Tejun Heo <tj@kernel.org>

mm/percpu.c

@@ -1310,7 +1310,7 @@ bool is_kernel_percpu_address(unsigned long addr)
  * and, from the second one, the backing allocator (currently either vm or
  * km) provides translation.
  *
- * The addr can be tranlated simply without checking if it falls into the
+ * The addr can be translated simply without checking if it falls into the
  * first chunk. But the current code reflects better how percpu allocator
  * actually works, and the verification can discover both bugs in percpu
  * allocator itself and per_cpu_ptr_to_phys() callers. So we keep current
@@ -1762,7 +1762,7 @@ early_param("percpu_alloc", percpu_alloc_setup);
  * and other parameters considering needed percpu size, allocation
  * atom size and distances between CPUs.
  *
- * Groups are always mutliples of atom size and CPUs which are of
+ * Groups are always multiples of atom size and CPUs which are of
  * LOCAL_DISTANCE both ways are grouped together and share space for
  * units in the same group.  The returned configuration is guaranteed
  * to have CPUs on different nodes on different groups and >=75% usage