Apply suggestions from code review

Co-authored-by: Mihail Stoykov <[email protected]>

js/modules/k6/execution/execution.go

@@ -90,7 +90,7 @@ func (mi *ModuleInstance) Exports() modules.Exports {
 	return modules.Exports{Default: mi.obj}
 }
 
-var errRunInInitContext = errors.New("getting scenario information in the init context is not supported")
+var errRunInInitContext = errors.New("getting scenario information outside of vu code is not supported")
 
 // newScenarioInfo returns a goja.Object with property accessors to retrieve
 // information about the scenario the current VU is running in.

js/modules/k6/execution/execution_test.go

@@ -444,6 +444,6 @@ func TestScenarioNoAvailableInInitContext(t *testing.T) {
 		prop := fmt.Sprintf("exec.scenario.%s", code)
 		_, err := rt.RunString(prop)
 		require.Error(t, err)
-		require.ErrorContains(t, err, "getting scenario information in the init context is not supported")
+		require.ErrorContains(t, err, "getting scenario information outside of vu code is not supported")
 	}
 }

js/runner_test.go

@@ -2406,7 +2406,7 @@ func TestExecutionInfo(t *testing.T) {
 		{name: "scenario_err", script: `
 		var exec = require('k6/execution');
 		exec.scenario;
-		`, expErr: "getting scenario information in the init context is not supported"},
+		`, expErr: "getting scenario information outside of vu code is not supported"},
 		{name: "test_ok", script: `
 		var exec = require('k6/execution');