Display field description if available

src/templates/project_settings/settings.pug

@@ -22,6 +22,11 @@
 			| {% endif %}
 			| {{ field(class='form-control') }}
 
+			| {% if field.description %}
+			small.form-text.text-muted
+				| {{ field.description }}
+			| {% endif %}
+
 			| {% if field.errors %}
 			ul.error
 				| {% for error in field.errors %}