diff --git a/src/cutecoin/core/graph.py b/src/cutecoin/core/graph.py
index 12364759e7019222d1c30ae3d15b3e3099091c26..0285b8aa9cbc14dd34defc70b58cadacea2c1b9f 100644
--- a/src/cutecoin/core/graph.py
+++ b/src/cutecoin/core/graph.py
@@ -52,6 +52,13 @@ class Graph(dict):
         return path
 
     def explore_to_find_member(self, person, nodes=None, done=None):
+        """
+        Scan graph recursively to find person
+        :param Person person:   Person instance to find
+        :param list nodes:      Optional, default=None, List of nodes around the person
+        :param list done:       Optional, default=None, List of node already scanned
+        :return:
+        """
         # functions keywords args are persistent... Need to reset it with None trick
         nodes = nodes or (list() and (nodes is None))
         done = done or (list() and (done is None))
@@ -80,6 +87,13 @@ class Graph(dict):
         return True
 
     def find_shortest_path(self, start, end, path=list()):
+        """
+        Find recursively the shortest path between two nodes
+        :param dict start:
+        :param dict end:
+        :param list path:
+        :return:
+        """
         path = path + [start]
         if start['id'] == end['id']:
             return path
@@ -94,9 +108,16 @@ class Graph(dict):
                         shortest = newpath
         return shortest
 
-    def add_certifier_list(self, certifiers, person, person_account):
+    def add_certifier_list(self, certifier_list, person, person_account):
+        """
+        Add list of certifiers to graph
+        :param list certifier_list: List of certifiers from api
+        :param Person person:   Person instance which is certified
+        :param Person person_account:   Account person instance
+        :return:
+        """
         # add certifiers of uid
-        for certifier in tuple(certifiers):
+        for certifier in tuple(certifier_list):
             # add only valid certification...
             if (time.time() - certifier['cert_time']['medianTime']) > self.signature_validity:
                 continue
@@ -141,6 +162,13 @@ class Graph(dict):
                 self[person.pubkey]['nodes'].append(self[certifier['pubkey']])
 
     def add_certified_list(self, certified_list, person, person_account):
+        """
+        Add list of certified from api to graph
+        :param list certified_list: List of certified from api
+        :param Person person:   Person instance which is certifier
+        :param Person person_account:   Account person instance
+        :return:
+        """
         # add certified by uid
         for certified in tuple(certified_list):
             # add only valid certification...
@@ -196,6 +224,14 @@ class Graph(dict):
                 self[person.pubkey]['nodes'].append(self[certified['pubkey']])
 
     def add_person(self, person, status=0, arcs=None, nodes=None):
+        """
+        Add person as a new node in graph
+        :param Person person: Person instance
+        :param int status:  Node status (see cutecoin.gui.views.wot)
+        :param list arcs:  List of arcs (certified by person)
+        :param list nodes:  List of nodes around person
+        :return:
+        """
         # functions keywords args are persistent... Need to reset it with None trick
         arcs = arcs or (list() and (arcs is None))
         nodes = nodes or (list() and (nodes is None))
diff --git a/src/cutecoin/gui/community_tab.py b/src/cutecoin/gui/community_tab.py
index 8d00628740fcd628563fd4cad339b8e2b6a3f036..87181ff13a2127096be9da58e3c8396340d51416 100644
--- a/src/cutecoin/gui/community_tab.py
+++ b/src/cutecoin/gui/community_tab.py
@@ -65,6 +65,10 @@ class CommunityTabWidget(QWidget, Ui_CommunityTabWidget):
             member = Person.lookup(pubkey, self.community)
             menu = QMenu(self)
 
+            informations = QAction("Informations", self)
+            informations.triggered.connect(self.menu_informations)
+            informations.setData(member)
+
             add_contact = QAction("Add as contact", self)
             add_contact.triggered.connect(self.menu_add_as_contact)
             add_contact.setData(member)
@@ -81,6 +85,7 @@ class CommunityTabWidget(QWidget, Ui_CommunityTabWidget):
             view_wot.triggered.connect(self.view_wot)
             view_wot.setData(member)
 
+            menu.addAction(informations)
             menu.addAction(add_contact)
             menu.addAction(send_money)
             menu.addAction(certify)
@@ -89,6 +94,10 @@ class CommunityTabWidget(QWidget, Ui_CommunityTabWidget):
             # Show the context menu.
             menu.exec_(QCursor.pos())
 
+    def menu_informations(self):
+        person = self.sender().data()
+        self.member_informations(person)
+
     def menu_add_as_contact(self):
         person = self.sender().data()
         self.add_member_as_contact(person)
@@ -101,7 +110,7 @@ class CommunityTabWidget(QWidget, Ui_CommunityTabWidget):
         person = self.sender().data()
         self.certify_member(person)
 
-    def show_member(self, person):
+    def member_informations(self, person):
         dialog = MemberDialog(self.account, self.community, person)
         dialog.exec_()
 
diff --git a/src/cutecoin/gui/wot_tab.py b/src/cutecoin/gui/wot_tab.py
index aa2b540921f5ac2ef716dfc7f997c11d2d3299f1..adedd1a1baa95fbf85a012d2c86ce8c246e6c76d 100644
--- a/src/cutecoin/gui/wot_tab.py
+++ b/src/cutecoin/gui/wot_tab.py
@@ -39,7 +39,7 @@ class WotTabWidget(QWidget, Ui_WotTabWidget):
         self.graphicsView.scene().node_signed.connect(self.sign_node)
         self.graphicsView.scene().node_transaction.connect(self.send_money_to_node)
         self.graphicsView.scene().node_contact.connect(self.add_node_as_contact)
-        self.graphicsView.scene().node_member.connect(self.show_member)
+        self.graphicsView.scene().node_member.connect(self.member_informations)
 
         self.account = account
         self.community = community
@@ -141,9 +141,9 @@ class WotTabWidget(QWidget, Ui_WotTabWidget):
             metadata
         )
 
-    def show_member(self, metadata):
+    def member_informations(self, metadata):
         person = get_person_from_metadata(metadata)
-        self.parent.show_member(person)
+        self.parent.member_informations(person)
 
     def sign_node(self, metadata):
         person = get_person_from_metadata(metadata)