runtime: correct variable name in comment
Change-Id: Ic35ec2ed320c3c266afbeec8bdea1dedac4725e4
Reviewed-on: https://go-review.googlesource.com/c/go/+/336892
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Trust: Austin Clements <austin@google.com>
diff --git a/src/runtime/race.go b/src/runtime/race.go
index cc8c5db..ce6b5b5 100644
--- a/src/runtime/race.go
+++ b/src/runtime/race.go
@@ -343,7 +343,7 @@
func racewriterangepc1(addr, size, pc uintptr)
func racecallbackthunk(uintptr)
-// racecall allows calling an arbitrary function f from C race runtime
+// racecall allows calling an arbitrary function fn from C race runtime
// with up to 4 uintptr arguments.
func racecall(fn *byte, arg0, arg1, arg2, arg3 uintptr)
