fix typo on accounts course page

fixes CNVS-4266

Change-Id: Id57c0680560abf127bda77f154b7297315650f3c
Reviewed-on: https://gerrit.instructure.com/18761
Tested-by: Jenkins <jenkins@instructure.com>
Reviewed-by: Bryan Madsen <bryan@instructure.com>
Product-Review: Bryan Madsen <bryan@instructure.com>
QA-Review: Amber Taniuchi <amber@instructure.com>

app/views/accounts/_course.html.erb

@@ -19,7 +19,7 @@
         <% end %>
       </div>
       <% teacher_names_new = teacher_names[0, 2] %>
-      <% teacher_names_new << t(:more_count, "more", :count => teacher_names.length - 2) if teacher_names.length > 2 %>
+      <% teacher_names_new << t(:more_count, { :one => "1 more", :other => "%{count} more" }, :count => teacher_names.length - 2) if teacher_names.length > 2 %>
       <span style="display: inline-block; min-width: 80px;"><%= t(:student_count, { :one => "1 Student", :other => "%{count} Students" }, :count => student_count || 0) %></span>
       <%= before_label(t(:teachers_label, "Teachers")) %> <%= teacher_names.blank? ? t(:none, 'none') : teacher_names_new.to_sentence %>
     </div>

config/locales/es.yml

@@ -315,7 +315,7 @@ es:
       course_unpublished_tooltip: "Sin publicar"
       homepage_link: "Página de Inicio"
       more_count: 
-        one: más
+        one: 1 más
         other: "%{count} más"
       none: ninguno
       settings_link: Configuraciones

config/locales/zh.yml

@@ -314,8 +314,8 @@ zh:
       course_unpublished_tooltip: 已取消发布
       homepage_link: 主页
       more_count: 
-        one: "还有 %{count} 个"
-        other: "还有 1 个"
+        one: "还有 1 个"
+        other: "还有 %{count} 个"
       none: 无
       settings_link: 设置
       sis_id_label: "SIS ID"