Add/fix docstrings

Author: tomasaschan

pkg/envtest/setup/setup-envtest.go

@@ -33,6 +33,7 @@ func Use(ctx context.Context, version string, options ...use.Option) (use.Result
 	return use.Use(ctx, spec, options...)
 }
 
+// Cleanup implements the cleanup workflow for removing versions of the environment.
 func Cleanup(ctx context.Context, version string, options ...cleanup.Option) (cleanup.Result, error) {
 	spec, err := readSpec(version)
 	if err != nil {

tools/setup-envtest/env/helpers.go

@@ -69,7 +69,7 @@ func (PrintFormat) Type() string {
 	return "{overview|path|env}"
 }
 
-// Sprint returns the string to be printed
+// Sprintf returns the string to be printed
 func (f PrintFormat) Sprintf(out io.Writer, version versions.Concrete, platform versions.Platform, md5 string, path string) (err error) {
 	switch f {
 	case PrintOverview: