/**
* Package dependencies check method
*
+ * @param string $errmsg Empty string, it will be populated with an error message, if any
* @param string $name Name of the package to test
- * @param string $version The package version required
- * @param string $relation How to compare versions with eachother
+ * @param string $req The package version required
+ * @param string $relation How to compare versions with each other
* @param bool $opt Whether the relationship is optional
*
* @return mixed bool false if no error or the error string