Remove periods in comments

Author: andrewseguin

src/lib/tooltip/tooltip.ts

@@ -48,7 +48,7 @@ export class MdTooltip {
     }
   }
 
-  /** The message to be displayed in the tooltip. */
+  /** The message to be displayed in the tooltip */
   private _message: string;
   @Input('md-tooltip') get message() {
     return this._message;
@@ -63,7 +63,7 @@ export class MdTooltip {
   constructor(private _overlay: Overlay, private _elementRef: ElementRef,
               private _viewContainerRef: ViewContainerRef, private _ngZone: NgZone) {}
 
-  /** Shows the tooltip. */
+  /** Shows the tooltip */
   show(): void {
     if (!this._tooltipRef) {
       this._createTooltip();
@@ -83,7 +83,7 @@ export class MdTooltip {
     }
   }
 
-  /** Shows/hides the tooltip. */
+  /** Shows/hides the tooltip */
   toggle(): void {
     if (this._isTooltipVisible()) {
       this.hide();
@@ -196,10 +196,10 @@ export class TooltipComponent {
   /** The transform origin used in the animation for showing and hiding the tooltip */
   _transformOrigin: string = 'bottom';
 
-  /** Subject for notifying that the tooltip has been hidden from the view. */
+  /** Subject for notifying that the tooltip has been hidden from the view */
   private _onHide: Subject<any> = new Subject();
 
-  /** Shows the tooltip with an animation originating from the provided origin. */
+  /** Shows the tooltip with an animation originating from the provided origin */
   show(position: TooltipPosition): void {
     this._closeOnInteraction = false;
     this._visibility = 'visible';
@@ -215,7 +215,7 @@ export class TooltipComponent {
     setTimeout(() => { this._closeOnInteraction = true; }, 0);
   }
 
-  /** Begins the animation to hide the tooltip after the provided delay in ms. */
+  /** Begins the animation to hide the tooltip after the provided delay in ms */
   hide(delay: number): void {
     this._hideTimeoutId = setTimeout(() => {
       this._visibility = 'hidden';