// vendoredImportPath returns the expansion of path when it appears in parent.
// If parent is x/y/z, then path might expand to x/y/z/vendor/path, x/y/vendor/path,
-// x/vendor/path, vendor/path, or else stay x/y/z if none of those exist.
+// x/vendor/path, vendor/path, or else stay path if none of those exist.
// vendoredImportPath returns the expanded path or, if no expansion is found, the original.
// If no expansion is found, vendoredImportPath also returns a list of vendor directories
// it searched along the way, to help prepare a useful error message should path turn