tweaks to copy and styles

app/assets/javascripts/discourse/templates/emoji-picker.raw.hbs.erb

@@ -37,7 +37,7 @@
     <div class='section' data-section='recent'>
       <div class='section-header'>
         <span class="title">{{i18n 'emoji_picker.recent'}}</span>
-        <a href='#' class='clear-recent btn btn-default'>{{fa-icon 'trash'}}</a>
+        <a href='#' class='clear-recent'>{{fa-icon 'trash'}}</a>
       </div>
       <div class='section-group'></div>
     </div>

app/assets/stylesheets/common/base/emoji.scss

@@ -68,6 +68,12 @@
 
 .emoji-picker .section-header .clear-recent .fa{
   margin: 0;
+  padding: 0;
+  color: dark-light-choose(scale-color($header_primary, $lightness: 50%), $header_primary);
+
+  &:hover {
+    color: $primary;
+  }
 }
 
 .emoji-picker .section-group {
@@ -171,7 +177,7 @@ body img.emoji {
 }
 
 .emoji-picker .filter .fa.fa-search {
-  color: $primary;
+  color: dark-light-choose(scale-color($header_primary, $lightness: 50%), $header_primary);
   font-size: 16px;
   margin-left: 5px;
   margin-right: 5px;

config/locales/client.en.yml

@@ -1135,7 +1135,7 @@ en:
       alt: 'Alt'
 
     emoji_picker:
-      filter_placeholder: Search an emoji
+      filter_placeholder: Search for emoji
       people: People
       nature: Nature
       food: Food
@@ -1144,7 +1144,7 @@ en:
       objects: Objects
       celebration: Celebration
       custom: Custom emojis
-      recent: Recently used emojis
+      recent: Recently used
 
     composer:
       emoji: "Emoji :)"