Remove unneeded arg and use correct terminology

Signed-off-by: luke <luke.parkin@arm.com>

Author: Luke-Parkin

e2e/runtime_test.go

@@ -229,10 +229,10 @@ func getContainerPid(bin repo.RuntimeBin, containerName string) (int, error) {
 }
 
 func getContainerState(bin repo.RuntimeBin, containerName string) (specs.State, error) {
-	return getContainerStateWithEnv(bin, containerName, nil)
+	return getContainerStateWithEnv(bin, containerName)
 }
 
-func getContainerStateWithEnv(bin repo.RuntimeBin, containerName string, extraEnv []string) (specs.State, error) {
+func getContainerStateWithEnv(bin repo.RuntimeBin, containerName string) (specs.State, error) {
 	var state specs.State
 	out, err := invokeRuntime(bin, "state", containerName)
 	if err != nil {

internal/proxy/proxy.go

@@ -50,7 +50,7 @@ func effectiveNamespaceFlags(spec *specs.Spec) (uintptr, error) {
 
 	if getEUID() != 0 {
 		if flags != 0 {
-			fmt.Fprintln(os.Stderr, "[WARN] running without root; namespace isolation disabled")
+			fmt.Fprintln(os.Stderr, "[WARN] running non-root; namespace isolation disabled")
 		}
 		return 0, nil
 	}