mm/kmemleak.c: fix a typo

s/interruptable/interruptible/

Link: https://lkml.kernel.org/r/20210319214140.23304-1-unixbhaskar@gmail.com
Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

mm/kmemleak.c

@@ -1203,7 +1203,7 @@ static void update_refs(struct kmemleak_object *object)
 }
 
 /*
- * Memory scanning is a long process and it needs to be interruptable. This
+ * Memory scanning is a long process and it needs to be interruptible. This
  * function checks whether such interrupt condition occurred.
  */
 static int scan_should_stop(void)