fix: address PR feedback

Author: crisbeto

src/cdk/overlay/overlay-ref.ts

@@ -56,7 +56,6 @@ export class OverlayRef implements PortalHost {
     this._updateStackingOrder();
     this.updateSize();
     this.updateDirection();
-    this.updatePosition();
 
     if (this._config.scrollStrategy) {
       this._config.scrollStrategy.enable();

src/cdk/overlay/position/connected-position-strategy.ts

@@ -147,7 +147,7 @@ export class ConnectedPositionStrategy implements PositionStrategy {
    * allows one to re-align the panel without changing the orientation of the panel.
    */
   recalculateLastPosition(): void {
-    // If the overlay had never been positioned before, do nothing.
+    // If the overlay has never been positioned before, do nothing.
     if (!this._lastConnectedPosition) {
       return;
     }