message: resolve ambiguity raised in
diff: @@ -245,7 +245,7 @@ export default class InteractionManager extends EventEmitter
  this.setTargetElement(this.renderer.view, this.renderer.resolution);
  /**
  - * Fired when a pointer device button (usually a mouse button) is pressed on the display
  + * Fired when a pointer device button (usually a mouse left-button) is pressed on the display
  * object.
  *
  * @event mousedown
  @@ -263,7 +263,7 @@ export default class InteractionManager extends EventEmitter
  */
  /**
  - * Fired when a pointer device button (usually a mouse button) is released over the display
  + * Fired when a pointer device button (usually a mouse left-button) is released over the display
  * object.
  *
  * @event mouseup
  @@ -281,7 +281,7 @@ export default class InteractionManager extends EventEmitter
  */
  /**
  - * Fired when a pointer device button (usually a mouse button) is pressed and released on
  + * Fired when a pointer device button (usually a mouse left-button) is pressed and released on
  * the display object.
  *
  * @event click
  @@ -299,7 +299,7 @@ export default class InteractionManager extends EventEmitter
  */
  /**
  - * Fired when a pointer device button (usually a mouse button) is released outside the
  + * Fired when a pointer device button (usually a mouse left-button) is released outside the
  * display object that initially registered a
  * [mousedown]{@link PIXI.interaction.InteractionManager#event:mousedown}.
  *
  