batman-adv: fix typos in comments

the word millisecond is misspelled in several comments. This patch fixes it.

Signed-off-by: Antonio Quartulli <ordex@autistici.org>

net/batman-adv/main.h

@@ -41,13 +41,13 @@
  * -> TODO: check influence on BATADV_TQ_LOCAL_WINDOW_SIZE
  */
 #define BATADV_PURGE_TIMEOUT 200000 /* 200 seconds */
-#define BATADV_TT_LOCAL_TIMEOUT 3600000 /* in miliseconds */
-#define BATADV_TT_CLIENT_ROAM_TIMEOUT 600000 /* in miliseconds */
+#define BATADV_TT_LOCAL_TIMEOUT 3600000 /* in milliseconds */
+#define BATADV_TT_CLIENT_ROAM_TIMEOUT 600000 /* in milliseconds */
 /* sliding packet range of received originator messages in sequence numbers
  * (should be a multiple of our word size)
  */
 #define BATADV_TQ_LOCAL_WINDOW_SIZE 64
-/* miliseconds we have to keep pending tt_req */
+/* milliseconds we have to keep pending tt_req */
 #define BATADV_TT_REQUEST_TIMEOUT 3000
 
 #define BATADV_TQ_GLOBAL_WINDOW_SIZE 5
@@ -59,7 +59,7 @@
 #define BATADV_TT_OGM_APPEND_MAX 3
 
 /* Time in which a client can roam at most ROAMING_MAX_COUNT times in
- * miliseconds
+ * milliseconds
  */
 #define BATADV_ROAMING_MAX_TIME 20000
 #define BATADV_ROAMING_MAX_COUNT 5

net/batman-adv/vis.h

@@ -20,7 +20,7 @@
 #ifndef _NET_BATMAN_ADV_VIS_H_
 #define _NET_BATMAN_ADV_VIS_H_
 
-/* timeout of vis packets in miliseconds */
+/* timeout of vis packets in milliseconds */
 #define BATADV_VIS_TIMEOUT		200000
 
 int batadv_vis_seq_print_text(struct seq_file *seq, void *offset);