diff --git a/_config.yml b/_config.yml
index ecab751267..d9ebe19251 100644
--- a/_config.yml
+++ b/_config.yml
@@ -7,7 +7,6 @@ meta_generator: Hexo 7.2.0
 offline: false
 features_available:
   pirsch: false
-  mentions_united: true
 
 # Site
 title: kiko.io
@@ -62,6 +61,7 @@ syndication_hosts: # on extension see article.styl '.syndication-link'
 # Services
 osm_tile_server: https://tile.openstreetmap.org/
 favicon_service_url: https://t2.gstatic.com/faviconV2?client=SOCIAL&type=FAVICON&fallback_opts=TYPE,SIZE,URL&url={URL}&size=32
+api-proxy-base-url: https://mentions-united-api-proxy.up.railway.app
 
 # URL
 ## If your site is put in a subdirectory, set url as 'http://yoursite.com/child' and root as '/child/'
diff --git a/themes/landscape/layout/_partial/post/interaction.ejs b/themes/landscape/layout/_partial/post/interaction.ejs
index 26147029e8..09f9d2eb57 100644
--- a/themes/landscape/layout/_partial/post/interaction.ejs
+++ b/themes/landscape/layout/_partial/post/interaction.ejs
@@ -104,12 +104,14 @@
       <% if (synPixelfed) { %>
       mentionsUnited.register(new MentionsUnitedProvider_Pixelfed({ 
         sourceUrl: "<%- synPixelfed.url %>",
-        apiBaseUrl: "https://mentions-united-api-proxy.up.railway.app/pixelfed"
+        apiBaseUrl: "<%- config.api-proxy-base-url %>/pixelfed"
       }));
       <% } %>
 
       mentionsUnited.load()
-        .then(() => { return mentionsUnited.show(); })
+        .then(() => { 
+          return mentionsUnited.show(); 
+        })
         .then((count) => { 
           let msg = document.querySelector(".article-interactions .message");
           if (count === 0) {
@@ -118,7 +120,7 @@
           } else {
             msg.remove();
           }
-         })
+         });
     });
   </script>
 
diff --git a/themes/landscape/source/js/mentions-united-renderer_avatars-by-type.js b/themes/landscape/source/js/mentions-united-renderer_avatars-by-type.js
index 28a712bd60..9cd879ebd1 100644
--- a/themes/landscape/source/js/mentions-united-renderer_avatars-by-type.js
+++ b/themes/landscape/source/js/mentions-united-renderer_avatars-by-type.js
@@ -6,9 +6,9 @@
  * @see {@link https://github.com/kristofzerbe/MentionsUnited|GitHub}
  * 
  * Options:
- *  - {String} placeholderId   = ID of the element which will be replaced
- *  - {String} typeVerb        = Type verb if interactions to show as avatars ... like, repost or else
- *  - {Callback} [afterRender] = JS function to call after render
+ *  - {String} placeholderId   = ID of the element which will be replaced by the generated HTML
+ *  - {String} typeVerb        = Type verb for filtering the interactions and to show as avatars ... like, repost or else
+ *  - {Callback} [afterRender] = Function to call after the generated HTML was inserted into the page
  */
 class MentionsUnitedRenderer_AvatarsByType extends MentionsUnited.Renderer {
   key = "avatars-by-type"; // must be unique across all renderer plugins for registration
diff --git a/themes/landscape/source/js/mentions-united-renderer_list.js b/themes/landscape/source/js/mentions-united-renderer_list.js
index af6c68d565..a9f5b5ccd0 100644
--- a/themes/landscape/source/js/mentions-united-renderer_list.js
+++ b/themes/landscape/source/js/mentions-united-renderer_list.js
@@ -8,7 +8,7 @@
  * Options:
  *  - {String} placeholderId    = ID of the element which will be replaced with list of interactions
  *  - {String} [skipTypes]      = Comma-separated list of type-verbs to skip 
- *  - {Callback} [afterRender]  = JS function to call after render
+ *  - {Callback} [afterRender]  = Function to call after the generated HTML was inserted into the page
  */
 class MentionsUnitedRenderer_List extends MentionsUnited.Renderer {
   key = "list"; // must be unique across all renderer plugins for registration
diff --git a/themes/landscape/source/js/mentions-united-renderer_total-number.js b/themes/landscape/source/js/mentions-united-renderer_total-number.js
index 15e7dea098..9d37514ca7 100644
--- a/themes/landscape/source/js/mentions-united-renderer_total-number.js
+++ b/themes/landscape/source/js/mentions-united-renderer_total-number.js
@@ -7,10 +7,10 @@
  * @see {@link https://github.com/kristofzerbe/MentionsUnited|GitHub}
  * 
  * Options:
- *  - {String} placeholderId    = ID of the element which will be replaced with total number anchor
+ *  - {String} placeholderId    = ID of the element which will be replaced by the generated HTML
  *  - {String} [pageKey]        = Unique identifier of the page, e.g. slug, for caching feature
  *  - {String} [anchorTargetId] = ID of the element to jump to on click for rendering as anchor
- *  - {Callback} [afterRender]  = JS function to call after render
+ *  - {Callback} [afterRender]  = Function to call after the generated HTML was inserted into the page
  */
 class MentionsUnitedRenderer_TotalNumber extends MentionsUnited.Renderer {
   key = "total-number"; // must be unique across all renderer plugins for registration