More linter updates.

Author: Scott Arbeit

git-sizer.go

@@ -331,7 +331,7 @@ func mainImplementation(ctx context.Context, stdout, stderr io.Writer, args []st
 		return fmt.Errorf("error scanning repository: %w", err)
 	}
 
-	// Calculate the actual size of the .git directory
+	// Calculate the actual size of the .git directory.
 	gitDir, err := repo.GitDir()
 	if err != nil {
 		return fmt.Errorf("error getting Git directory path: %w", err)

sizes/dirsize.go

@@ -7,17 +7,17 @@ import (
 	"github.com/github/git-sizer/counts"
 )
 
-// CalculateGitDirSize returns the total size in bytes of the .git directory
+// CalculateGitDirSize returns the total size in bytes of the .git directory.
 func CalculateGitDirSize(gitDir string) (counts.Count64, error) {
 	var totalSize counts.Count64
 
 	err := filepath.Walk(gitDir, func(path string, info os.FileInfo, err error) error {
 		if err != nil {
-			// Skip files we can't access
+			// Skip files we can't access.
 			return nil
 		}
 
-		// Only count files, not directories
+		// Only count files, not directories.
 		if !info.IsDir() {
 			totalSize.Increment(counts.Count64(info.Size()))
 		}