make linter happy

Signed-off-by: Jean-Laurent de Morlhon <[email protected]>

Author: jeanlaurent

credentials/credentials.go

@@ -33,11 +33,12 @@ func (c *Credentials) isValid() (bool, error) {
 	return true, nil
 }
 
-// Docker credentials should be labeled as such in credentials stores that allow labelling.
+// CredsLabel holds the way Docker credentials should be labeled as such in credentials stores that allow labelling.
 // That label allows to filter out non-Docker credentials too at lookup/search in macOS keychain,
 // Windows credentials manager and Linux libsecret. Default value is "Docker Credentials"
 var CredsLabel = "Docker Credentials"
 
+// SetCredsLabel is a simple setter for CredsLabel
 func SetCredsLabel(label string) {
 	CredsLabel = label
 }