rtlwifi: fix spelling typo of workaround

workarould -> workaround
Signed-off-by: Wang Qing <wangqing@vivo.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1604738439-24794-1-git-send-email-wangqing@vivo.com

drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c

@@ -62,7 +62,7 @@ static void rtl8812ae_fixspur(struct ieee80211_hw *hw,
 			rtl_set_bbreg(hw, RRFMOD, 0xC00, 0x2);
 			/* 0x8AC[11:10] = 2'b10*/
 
-		/* <20120914, Kordan> A workarould to resolve
+		/* <20120914, Kordan> A workaround to resolve
 		 * 2480Mhz spur by setting ADC clock as 160M. (Asked by Binson)
 		 */
 		if (band_width == HT_CHANNEL_WIDTH_20 &&
@@ -82,7 +82,7 @@ static void rtl8812ae_fixspur(struct ieee80211_hw *hw,
 			/*0x8C4[30] = 0*/
 		}
 	} else if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) {
-		/* <20120914, Kordan> A workarould to resolve
+		/* <20120914, Kordan> A workaround to resolve
 		 * 2480Mhz spur by setting ADC clock as 160M.
 		 */
 		if (band_width == HT_CHANNEL_WIDTH_20 &&