powerpc/papr_scm: trivial: fix typo in a comment

There is a spelling mistake "byes" -> "bytes" in a comment of
function drc_pmem_query_stats(). Fix that typo.

Signed-off-by: Kajol Jain <[e-mail]>
Signed-off-by: Michael Ellerman <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]

arch/powerpc/platforms/pseries/papr_scm.c

···
  * Query the Dimm performance stats from PHYP and copy them (if returned) to
  * provided struct papr_scm_perf_stats instance 'stats' that can hold atleast
  * (num_stats + header) bytes.
- * - If buff_stats == NULL the return value is the size in byes of the buffer
+ * - If buff_stats == NULL the return value is the size in bytes of the buffer
  * needed to hold all supported performance-statistics.
  * - If buff_stats != NULL and num_stats == 0 then we copy all known
  * performance-statistics to 'buff_stat' and expect to be large enough to