Fix typo in seekbar tooltip: 'Vaue' -> 'Value' (#865)

Author: berkaytok

index.html

@@ -622,7 +622,7 @@ <h4>Statistics</h4>
     <div id="log-seek-bar" class="log-seek-bar">
         <canvas width="200" height="100"></canvas>
         <span id="seekbarToolbar" class="non-shift">
-            <div id="seekbarType" class="seekBar-selection" data-toggle="tooltip" title="Vaue to plot">
+            <div id="seekbarType" class="seekBar-selection" data-toggle="tooltip" title="Value to plot">
             </div>
         </span>
     </div>