message: Update documentation of `Toggler`
diff: @@ -96,7 +96,7 @@ impl<Message, Renderer: self::Renderer + text::Renderer>
  self
  }
  - /// Sets the alignment of the text of the [`Toggler`]
  + /// Sets the horizontal alignment of the text of the [`Toggler`]
  ///
  /// [`Toggler`]: struct.Toggler.html
  pub fn text_align(mut self, align: HorizontalAlignment) -> Self {
  