GODRIVER-3445 Continue updating

Author: prestonvasquez

internal/spectest/spectest.go

@@ -7,7 +7,7 @@
 package spectest
 
 import (
-	"io/ioutil"
+	"os"
 	"path"
 	"path/filepath"
 	"strings"
@@ -22,7 +22,7 @@ func FindJSONFilesInDir(t *testing.T, dir string) []string {
 
 	files := make([]string, 0)
 
-	entries, err := ioutil.ReadDir(dir)
+	entries, err := os.ReadDir(dir)
 	require.NoError(t, err)
 
 	for _, entry := range entries {
@@ -36,6 +36,9 @@ func FindJSONFilesInDir(t *testing.T, dir string) []string {
 	return files
 }
 
+// TestPath will construct a path to a test file in the specifications git
+// submodule. The path will be relative to the current package so a depth should
+// be provided to indicate how many directories to go up.
 func TestPath(depth int, testDir string, subDirs ...string) string {
 	const basePath = "testdata/specifications/source/"