Update language to comply with inclusive guidance

See https://source.android.com/setup/contribute/respectful-code for
reference

Bug: 161896447
Test: m nothing
Change-Id: Ib54185f2ef9666c7d82afc65fe7fc6bc7fdadfb5
diff --git a/cmd/merge_zips/merge_zips.go b/cmd/merge_zips/merge_zips.go
index a95aca9..274c8ee 100644
--- a/cmd/merge_zips/merge_zips.go
+++ b/cmd/merge_zips/merge_zips.go
@@ -429,7 +429,7 @@
 	if maxOpenZips < 3 {
 		panic(fmt.Errorf("open zips limit should be above 3"))
 	}
-	// In the dummy element .older points to the most recently opened InputZip, and .newer points to the oldest.
+	// In the fake element .older points to the most recently opened InputZip, and .newer points to the oldest.
 	head := new(ManagedInputZip)
 	head.older = head
 	head.newer = head