chore: fix function name in comment

Signed-off-by: largemouth <largemouth@aliyun.com>

pkg/metadata/provider_scaleway.go

@@ -123,7 +123,7 @@ func (p *ProviderScaleway) Extract() ([]byte, error) {
 	return userData, nil
 }
 
-// exctractInformation returns the extracted information given as parameter from the metadata
+// extractInformation returns the extracted information given as parameter from the metadata
 func (p *ProviderScaleway) extractInformation(metadata []byte, information string) ([]byte, error) {
 	query := strings.ToUpper(information) + "="
 	for _, line := range bytes.Split(metadata, []byte("\n")) {

src/cmd/linuxkit/pkglib/docker.go

@@ -193,7 +193,7 @@ func (dr *dockerRunnerImpl) versionCheck(version string) (string, string, error)
 	return clientVersionString, serverVersionString, nil
 }
 
-// contextCheck checks if contexts are supported. This is necessary because github uses some strange versions
+// contextSupportCheck checks if contexts are supported. This is necessary because github uses some strange versions
 // of docker in Actions, which makes it difficult to tell if context is supported.
 // See https://github.community/t/what-really-is-docker-3-0-6/16171
 func (dr *dockerRunnerImpl) contextSupportCheck() error {

src/cmd/linuxkit/pkglib/pkglib.go

@@ -55,7 +55,7 @@ type PkglibConfig struct {
 	Tag          string // Tag is a text/template string, defaults to {{.Hash}}
 }
 
-// NewPkInfo returns a new pkgInfo with default values
+// NewPkgInfo returns a new pkgInfo with default values
 func NewPkgInfo() pkgInfo {
 	return pkgInfo{
 		Org:          "linuxkit",