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docs/source/bundles/group.md

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+Permission is granted to copy, distribute and/or modify this document
+   under the terms of the GNU Free Documentation License, Version 1.3
+   or any later version published by the Free Software Foundation;
+   with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.
+   A copy of the license is included in the section entitled "GNU
+   Free Documentation License".
+
+# Group bundle
+
+Allow to group people in a group. This group may be a family, an activity group, ...
+
+   :local:
+
+###### Entities
+
+###### Macros
+
+## Group sticker
+
+Macro file
+   `ChillGroupBundle:Group:macro.html.twig`
+Macro name
+   `_render`
+Macro envelope
+   `group`, instance of :class:`Chill\GroupBundle\Entity\CGroup`
+
+When to use this macro ?
+   When you want to represent group.
+Example usage :
+   ```jinja
+   {% import 'ChillGroupBundle:Group:macro.html.twig' as m %}
+
+   {{ m._render(g) }}
+   ```