Correct texts on upload page

templates/upload.html

@@ -45,7 +45,7 @@
 
       <div class="form-group">
           <label for="desc">{{T "torrent_description"}}</label>
-          <p class="help-block">{{T "limited_html_set_is_allowed_use"}} <span style="font-family:monospace">&lt;br/&gt;</span>.</p>
+          <p class="help-block">{{T "description_markdown_notice"}}</p>
           <textarea name="desc" class="form-control" rows="10">{{.Description}}</textarea>
       </div>
 

translations/en-us.all.json

@@ -328,7 +328,7 @@
     "translation": "Torrent file"
   },
   {
-    "id": "uploading_torrent_prefills_fields",
+    "id": "uploading_file_prefills_fields",
     "translation": "Uploading a torrent file allows pre-filling some fields, this is recommended."
   },
   {
@@ -436,8 +436,8 @@
     "translation": "Torrent Description"
   },
   {
-    "id": "limited_html_set_is_allowed_use",
-    "translation": "A limited set of HTML is allowed in the description, make sure to use"
+    "id": "description_markdown_notice",
+    "translation": "Markdown can be used in descriptions."
   },
   {
     "id": "show_all",