wifi: rtlwifi: fix repeated words in comments

Delete the redundant words 'in' and 'scan'.
Signed-off-by: Jilin Yuan <yuanjilin@cdjrlc.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220710042040.22456-1-yuanjilin@cdjrlc.com

drivers/net/wireless/realtek/rtlwifi/core.c

@@ -671,7 +671,7 @@ static int rtl_op_config(struct ieee80211_hw *hw, u32 changed)
 
 		/*
 		 *because we should back channel to
-		 *current_network.chan in in scanning,
+		 *current_network.chan in scanning,
 		 *So if set_chan == current_network.chan
 		 *we should set it.
 		 *because mac80211 tell us wrong bw40

drivers/net/wireless/realtek/rtlwifi/regd.c

@@ -178,7 +178,7 @@ static void _rtl_reg_apply_beaconing_flags(struct wiphy *wiphy,
 	}
 }
 
-/* Allows active scan scan on Ch 12 and 13 */
+/* Allows active scan on Ch 12 and 13 */
 static void _rtl_reg_apply_active_scan_flags(struct wiphy *wiphy,
 					     enum nl80211_reg_initiator
 					     initiator)