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/fizz/variants/endeavour/overridetree.cb b/src/mainboard/google/fizz/variants/endeavour/overridetree.cb
index 3ca1648..07ed7bc 100644
--- a/src/mainboard/google/fizz/variants/endeavour/overridetree.cb
+++ b/src/mainboard/google/fizz/variants/endeavour/overridetree.cb
@@ -10,7 +10,7 @@
 	register "PcieRpAdvancedErrorReporting[6]" = "1"
 	# RP 7, Enable Latency Tolerance Reporting Mechanism
 	register "PcieRpLtrEnable[6]" = "1"
-	# RP 7 uses uses CLK SRC 4
+	# RP 7 uses CLK SRC 4
 	register "PcieRpClkSrcNumber[6]" = "4"
 
 	# Enable Root port 8(x1) for TPU0
@@ -23,7 +23,7 @@
 	register "PcieRpAdvancedErrorReporting[7]" = "1"
 	# RP 8, Enable Latency Tolerance Reporting Mechanism
 	register "PcieRpLtrEnable[7]" = "1"
-	# RP 8 uses uses CLK SRC 2
+	# RP 8 uses CLK SRC 2
 	register "PcieRpClkSrcNumber[7]" = "2"
 
 	# Enable Root port 9(x4) for i350 LAN
@@ -34,7 +34,7 @@
 	register "PcieRpAdvancedErrorReporting[8]" = "1"
 	# RP 9, Enable Latency Tolerance Reporting Mechanism
 	register "PcieRpLtrEnable[8]" = "1"
-	# RP 9 uses uses CLK SRC 2
+	# RP 9 uses CLK SRC 2
 	register "PcieRpClkSrcNumber[8]" = "2"
 
 	# These are part of Root port 9(x4)