libceph: fix some spelling mistakes

Fix some spelling mistakes in comments:

- enconding ==> encoding
- ambigous ==> ambiguous
- orignal ==> original
- encyption ==> encryption
Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
Reviewed-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

net/ceph/auth_x_protocol.h

@@ -87,7 +87,7 @@ struct ceph_x_authorize_reply {
 
 
 /*
- * encyption bundle
+ * encryption bundle
  */
 #define CEPHX_ENC_MAGIC 0xff009cad8826aa55ull
 

net/ceph/mon_client.c

@@ -1508,7 +1508,7 @@ static struct ceph_msg *mon_alloc_msg(struct ceph_connection *con,
 			return get_generic_reply(con, hdr, skip);
 
 		/*
-		 * Older OSDs don't set reply tid even if the orignal
+		 * Older OSDs don't set reply tid even if the original
 		 * request had a non-zero tid.  Work around this weirdness
 		 * by allocating a new message.
 		 */

net/ceph/osdmap.c

@@ -1309,7 +1309,7 @@ static int get_osdmap_client_data_v(void **p, void *end,
 			return -EINVAL;
 		}
 
-		/* old osdmap enconding */
+		/* old osdmap encoding */
 		struct_v = 0;
 	}
 
@@ -3010,7 +3010,7 @@ static bool is_valid_crush_name(const char *name)
  * parent, returns 0.
  *
  * Does a linear search, as there are no parent pointers of any
- * kind.  Note that the result is ambigous for items that occur
+ * kind.  Note that the result is ambiguous for items that occur
  * multiple times in the map.
  */
 static int get_immediate_parent(struct crush_map *c, int id,