tree: Drop repeated words

Found-by: linter
Change-Id: I7c6d0887a45fdb4b6de294770a7fdd5545a9479b
Signed-off-by: Alexander Goncharov <chat@joursoir.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/72795
Reviewed-by: Nicholas Chin <nic.c3.14@gmail.com>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Erik van den Bogaert <ebogaert@eltan.com>
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/mainboard/google/poppy/variants/soraka/devicetree.cb b/src/mainboard/google/poppy/variants/soraka/devicetree.cb
index 7cc3eb3..a20c197 100644
--- a/src/mainboard/google/poppy/variants/soraka/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/soraka/devicetree.cb
@@ -130,7 +130,7 @@
 	register "PcieRpAdvancedErrorReporting[0]" = "1"
 	# RP 1, Enable Latency Tolerance Reporting Mechanism
 	register "PcieRpLtrEnable[0]" = "1"
-	# RP 1 uses uses CLK SRC 1
+	# RP 1 uses CLK SRC 1
 	register "PcieRpClkSrcNumber[0]" = "1"
 
 	register "usb2_ports[0]" = "USB2_PORT_LONG(OC0)"	# Type-C Port 1