reflect: remove stale comment in unpackEface

e.word (or more properly e.Data) is always a pointer now.

Change-Id: I6a6a6964b17797e234829691ced842ab431ec38f
Reviewed-on: https://go-review.googlesource.com/c/go/+/705535
Reviewed-by: Keith Randall <[email protected]>
Reviewed-by: Junyang Shao <[email protected]>
Reviewed-by: Keith Randall <[email protected]>
LUCI-TryBot-Result: Go LUCI <[email protected]>

Author: mateusz834

src/reflect/value.go

@@ -156,7 +156,6 @@ func packEfaceData(v Value) unsafe.Pointer {
 // unpackEface converts the empty interface i to a Value.
 func unpackEface(i any) Value {
 	e := (*abi.EmptyInterface)(unsafe.Pointer(&i))
-	// NOTE: don't read e.word until we know whether it is really a pointer or not.
 	t := e.Type
 	if t == nil {
 		return Value{}