Left navbar uses bootstrap "nav-header" class for section headers.

diff --git a/doc/_includes/navbar_left.html b/doc/_includes/navbar_left.html
index f74606ecec007dcc8b55f2cf50a617e56d880e33..ff5726ff9fe5cf778a41d7678cbebf0c5bf630c5 100644 (file)
--- a/doc/_includes/navbar_left.html
+++ b/doc/_includes/navbar_left.html
@@ -4,7 +4,7 @@
              {% if page.navsection == 'userguide' or page.navsection == 'api' or page.navsection == 'sdk' %}
              <ol class="nav nav-list">
                 {% for menu_item in site.navbar[page.navsection] %}
-               <li>{{ menu_item }}
+               <li><span class="nav-header">{{ menu_item }}</span>
                  <ol class="nav nav-list">
                     {% for navorder in (0..99) %}
                      {% for p in site.pages %}