uui-button slot documentation (#453)

Co-authored-by: Niels Lyngsø <[email protected]>

Author: iOvergaard

packages/uui-base/lib/mixins/LabelMixin.ts

@@ -4,6 +4,12 @@ import { property, state } from 'lit/decorators.js';
 type Constructor<T = {}> = new (...args: any[]) => T;
 
 export declare class LabelMixinInterface {
+  /**
+   * Label to be used for aria-label and potentially as visual label for some components
+   * @type {string}
+   * @prop
+   * @attr
+   */
   label: string;
   protected renderLabel(): TemplateResult;
 }
@@ -21,8 +27,6 @@ export const LabelMixin = <T extends Constructor<LitElement>>(
 ) => {
   /**
    * Label mixin class containing the label functionality.
-   *
-   * @slot - Override the default label
    */
   class LabelMixinClass extends superClass {
     /**

packages/uui-button/lib/uui-button.element.ts

@@ -21,8 +21,10 @@ export type UUIButtonType = 'submit' | 'button' | 'reset';
 /**
  *  @element uui-button
  *  @fires {UUIButtonEvent} click - fires when the element is clicked
+ *  @slot - for default content
+ *  @slot label - for label content
  *  @slot extra - for extra
- *  @description - All-round button
+ *  @description - All-around button
  *  @cssprop --uui-button-height - overwrite the button height
  *  @cssprop --uui-button-border-width - overwrite the border width
  *  @cssprop --uui-button-border-radius - overwrite the border radius