iwlwifi: modify out-dated comments

Some comments in iwl-dev.h still refer to 4965 but used by all the _agn
devices.
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>

drivers/net/wireless/iwlwifi/iwl-dev.h

@@ -1096,7 +1096,7 @@ struct iwl_priv {
 	/* force reset */
 	struct iwl_force_reset force_reset[IWL_MAX_FORCE_RESET];
 
-	/* we allocate array of iwl4965_channel_info for NIC's valid channels.
+	/* we allocate array of iwl_channel_info for NIC's valid channels.
 	 *    Access via channel # using indirect index array */
 	struct iwl_channel_info *channel_info;	/* channel info array */
 	u8 channel_count;	/* # of channels */
@@ -1161,7 +1161,7 @@ struct iwl_priv {
 	struct iwl_switch_rxon switch_rxon;
 
 	/* 1st responses from initialize and runtime uCode images.
-	 * 4965's initialize alive response contains some calibration data. */
+	 * _agn's initialize alive response contains some calibration data. */
 	struct iwl_init_alive_resp card_alive_init;
 	struct iwl_alive_resp card_alive;