Address review comments: organisation to organization

Author: arybolovlev

mocks/run_mocks.go

@@ -22,7 +22,7 @@ type Runs interface {
 	List(ctx context.Context, workspaceID string, options *RunListOptions) (*RunList, error)
 
 	// List all the runs of the given organization.
-	ListForOrganization(ctx context.Context, organisation string, options *RunListForOrganizationOptions) (*RunList, error)
+	ListForOrganization(ctx context.Context, organization string, options *RunListForOrganizationOptions) (*RunList, error)
 
 	// Create a new run with the given options.
 	Create(ctx context.Context, options RunCreateOptions) (*Run, error)

run.go

@@ -168,7 +168,7 @@ func TestTestRunsCreate(t *testing.T) {
 		_, err := client.TestRuns.Create(ctx, options)
 		require.Equal(t, ErrRequiredRegistryModule, err)
 	})
-	t.Run("without an organisation", func(t *testing.T) {
+	t.Run("without an organization", func(t *testing.T) {
 		rm := &RegistryModule{
 			ID:              rmTest.ID,
 			Name:            rmTest.Name,