Improve a11y of the top reactions

Author: BurntimeX

com.woltlab.wcf/templates/shared_topReaction.tpl

@@ -1,14 +1,14 @@
 {assign var='topReaction' value=$__wcf->getReactionHandler()->getTopReaction($cachedReactions)}
 {if $topReaction}
 	{if $render === 'tiny'}
-		<span class="topReactionTiny jsTooltip" title="{lang reaction=$topReaction[reaction] count=$topReaction[count] other=$topReaction[other]}wcf.like.reaction.topReaction{/lang}">
+		<span class="topReactionTiny jsTooltip" role="img" title="{lang reaction=$topReaction[reaction] count=$topReaction[count] other=$topReaction[other]}wcf.like.reaction.topReaction{/lang}">
 			{unsafe:$topReaction[reaction]->renderIcon()}
-			<span class="reactionCount">{$topReaction[count]|shortUnit}</span>
+			<span class="reactionCount" aria-hidden="true">{$topReaction[count]|shortUnit}</span>
 		</span>
 	{elseif $render === 'short'}
-		<span class="topReactionShort jsTooltip" title="{lang reaction=$topReaction[reaction] count=$topReaction[count] other=$topReaction[other]}wcf.like.reaction.topReaction{/lang}">
+		<span class="topReactionShort jsTooltip" role="img" title="{lang reaction=$topReaction[reaction] count=$topReaction[count] other=$topReaction[other]}wcf.like.reaction.topReaction{/lang}">
 			{unsafe:$topReaction[reaction]->renderIcon()}
-			<span class="reactionCount">{$topReaction[count]|shortUnit}</span>
+			<span class="reactionCount" aria-hidden="true">{$topReaction[count]|shortUnit}</span>
 		</span>
 	{elseif $render === 'full'}
 		<span class="topReactionFull">