include/linux/slub_def.h: comment fixes

Capitialize comment string, use C89 comment style, correct
grammar/punctuation in comments.

Link: http://lkml.kernel.org/r/20190204005713.9463-2-tobin@kernel.org
Link: http://lkml.kernel.org/r/20190204005713.9463-3-tobin@kernel.org
Link: http://lkml.kernel.org/r/20190204005713.9463-4-tobin@kernel.org
Signed-off-by: Tobin C. Harding <tobin@kernel.org>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: William Kucharski <william.kucharski@oracle.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: David Rientjes <rientjes@google.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

include/linux/slub_def.h

@@ -81,12 +81,12 @@ struct kmem_cache_order_objects {
  */
 struct kmem_cache {
 	struct kmem_cache_cpu __percpu *cpu_slab;
-	/* Used for retriving partial slabs etc */
+	/* Used for retrieving partial slabs, etc. */
 	slab_flags_t flags;
 	unsigned long min_partial;
-	unsigned int size;	/* The size of an object including meta data */
-	unsigned int object_size;/* The size of an object without meta data */
-	unsigned int offset;	/* Free pointer offset. */
+	unsigned int size;	/* The size of an object including metadata */
+	unsigned int object_size;/* The size of an object without metadata */
+	unsigned int offset;	/* Free pointer offset */
 #ifdef CONFIG_SLUB_CPU_PARTIAL
 	/* Number of per cpu partial objects to keep around */
 	unsigned int cpu_partial;
@@ -110,7 +110,7 @@ struct kmem_cache {
 #endif
 #ifdef CONFIG_MEMCG
 	struct memcg_cache_params memcg_params;
-	/* for propagation, maximum size of a stored attr */
+	/* For propagation, maximum size of a stored attr */
 	unsigned int max_attr_size;
 #ifdef CONFIG_SYSFS
 	struct kset *memcg_kset;
@@ -151,7 +151,7 @@ struct kmem_cache {
 #else
 #define slub_cpu_partial(s)		(0)
 #define slub_set_cpu_partial(s, n)
-#endif // CONFIG_SLUB_CPU_PARTIAL
+#endif /* CONFIG_SLUB_CPU_PARTIAL */
 
 #ifdef CONFIG_SYSFS
 #define SLAB_SUPPORTS_SYSFS