orbtk_core: update localization documentation strings
@@ -9,7 +9,7 @@ pub trait Localization {
/// `de_DE` or `fr_FR`.
fn language(&self) -> &String;
- /// Sets the current language by key e.g. `en_US` or `de_DE`.
+ /// Sets the current language identified by its language key (e.g. `en_US`, `de_DE`).
fn set_language(&mut self, key: &str);
/// Gets the translated text for the given key. If there is no
