Fix some comments and whitespace.

jemalloc/src/internal/jemalloc_arena.h

@@ -185,6 +185,7 @@ struct arena_chunk_s {
 
 	/* Number of dirty pages. */
 	size_t		ndirty;
+
 	/* Map of pages within chunk that keeps track of free/large/small. */
 	arena_chunk_map_t map[1]; /* Dynamically sized. */
 };

jemalloc/src/jemalloc_arena.c

@@ -1610,6 +1610,7 @@ arena_stats_merge(arena_t *arena, size_t *nactive, size_t *ndirty,
 void
 arena_dalloc_large(arena_t *arena, arena_chunk_t *chunk, void *ptr)
 {
+
 	/* Large allocation. */
 	malloc_mutex_lock(&arena->lock);
 

jemalloc/src/jemalloc_ctl.c

@@ -506,7 +506,7 @@ ctl_refresh(void)
 #endif
 
 	/*
-	 * Clear sum stats, since the will be merged into by
+	 * Clear sum stats, since they will be merged into by
 	 * ctl_arena_refresh().
 	 */
 	ctl_arena_clear(&ctl_stats.arenas[narenas]);
@@ -1231,7 +1231,7 @@ swap_prezeroed_ctl(const size_t *mib, size_t miblen, void *oldp,
 	} else {
 		/*
 		 * swap_prezeroed isn't actually used by the swap code until it
-		 * is set during a successfull chunk_swap_enabled() call.  We
+		 * is set during a successful chunk_swap_enabled() call.  We
 		 * use it here to store the value that we'll pass to
 		 * chunk_swap_enable() in a swap.fds mallctl().  This is not
 		 * very clean, but the obvious alternatives are even worse.

jemalloc/src/jemalloc_stats.c

@@ -607,7 +607,7 @@ stats_print(void (*write4)(void *, const char *, const char *, const char *,
 				if (ninitialized > 1) {
 					/* Print merged arena stats. */
 					malloc_cprintf(write4, w4opaque,
-					    "\nMerge arenas stats:\n");
+					    "\nMerged arenas stats:\n");
 					stats_arena_print(write4, w4opaque,
 					    narenas);
 				}