Fix spelling mistake in title of template

 - Legacy-Id: 3402

Author: OleLaursen

ietf/templates/wgchairs/edit_management_shepherd.html

@@ -1,7 +1,7 @@
 {% extends "wginfo/wg_base.html" %}
 {% load ietf_filters %}
 
-{% block title %}Chage shepherd for {{ doc }}{% endblock %}
+{% block title %}Change shepherd for {{ doc }}{% endblock %}
 
 {% block wg_content %}