Update button text for clarity in settings UI

Jellyfin.Plugin.MediaBarEnhanced/Web/mediaBarEnhanced.js

@@ -3053,7 +3053,7 @@ const MediaBarEnhancedSettingsManager = {
     html += `
     <div style="margin-top:1em; display:flex; justify-content:flex-end; align-items:center; gap:2em;">
         <button is="emby-button" type="button" class="raised button-cancel emby-button" id="mb-settings-reset" title="Reset to Server Defaults">
-            <span>Server Defaults</span>
+            <span>Load Server Defaults</span>
         </button>
         <button is="emby-button" type="button" class="raised button-submit emby-button" id="mb-settings-save">
             <span>Reload</span>