arm64: mm: Remove superfluous "the" in comment

Signed-off-by: NGeert Uytterhoeven <geert+renesas@linux-m68k.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: linux-arm-kernel@lists.infradead.org
Signed-off-by: NJiri Kosina <jkosina@suse.cz>

arch/arm64/include/asm/pgtable.h

@@ -406,7 +406,7 @@ extern pgd_t idmap_pg_dir[PTRS_PER_PGD];
 
 /*
  * Ensure that there are not more swap files than can be encoded in the kernel
- * the PTEs.
+ * PTEs.
  */
 #define MAX_SWAPFILES_CHECK() BUILD_BUG_ON(MAX_SWAPFILES_SHIFT > __SWP_TYPE_BITS)