bug(EJ2-2519): tooltip default sample description and smart dragging issue has fixed.

Author: pipeline

src/tooltip/default.html

@@ -41,7 +41,7 @@
 </div>
 <div id="description">
     <p>
-        This sample illustrates a tooltip, that gets opened on hovering the target labelled “Hover Me”. The tooltip can be shown
+        This sample illustrates a tooltip, that gets opened on hovering the target labelled “Show Tooltip”. The tooltip can be shown
         on 12 possible positions, by selecting the appropriate position values provided in the dropdown. The applicable tooltip
         positions are as follows,
     </p>
@@ -60,7 +60,7 @@
         <li><code>right bottom</code></li>
     </ul>
     <p>
-        In case, if the tooltip needs to be opened on mobile devices, tap hold on the target labelled “Hover Me” instead of hovering
+        In case, if the tooltip needs to be opened on mobile devices, tap hold on the target labelled “Show Tooltip” instead of hovering
         and by default, it closes after 1.5 seconds on lift.
     </p>
     <p>

src/tooltip/smartposition.html

@@ -1,4 +1,4 @@
-<div class="control-section">
+<div class="control-section" style="position:relative;">
     <ej-tooltip #tooltip id="targetContainer" content="Drag me anywhere, to start walking with me !!!" [offsetX]="-15" target="#demoSmart"
         [animation]="tooltipAnimation">
         <div id="demoSmart">

src/tooltip/tooltip.component.css

@@ -108,7 +108,6 @@
     margin: 15px;
     border: 1px solid #dddddd;
     min-height: 350px;
-    position: relative;
 }
 
 #demoSmart {