diff --git a/frontends/src/jp/cmd_info.py b/frontends/src/jp/cmd_info.py
index 716c8477..0128270e 100644
--- a/frontends/src/jp/cmd_info.py
+++ b/frontends/src/jp/cmd_info.py
@@ -120,4 +120,4 @@ class Info(base.CommandBase):
     subcommands = (Disco, Version)
 
     def __init__(self, host):
-        super(Info, self).__init__(host, 'info', use_profile=False, help=_('Get various informations on entities'))
+        super(Info, self).__init__(host, 'info', use_profile=False, help=_('Get various pieces of information on entities'))
diff --git a/frontends/src/jp/cmd_profile.py b/frontends/src/jp/cmd_profile.py
index f5f31f2d..5f56d4fa 100644
--- a/frontends/src/jp/cmd_profile.py
+++ b/frontends/src/jp/cmd_profile.py
@@ -18,7 +18,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 """This module permits to manage profiles. It can list, create, delete
-and retrieve informations about a profile."""
+and retrieve information about a profile."""
 
 from logging import debug, info, error, warning
 from sat.core.i18n import _
@@ -47,7 +47,7 @@ class ProfileDelete(base.CommandBase):
 
 class ProfileInfo(base.CommandBase):
     def __init__(self, host):
-        super(ProfileInfo, self).__init__(host, 'info', use_profile=False, help=_('Get informations about a profile'))
+        super(ProfileInfo, self).__init__(host, 'info', use_profile=False, help=_('Get information about a profile'))
 
     def add_parser_options(self):
         self.parser.add_argument('profile', type=str, help=PROFILE_HELP)
diff --git a/i18n/fr.po b/i18n/fr.po
index 1f9c78a2..420dd464 100644
--- a/i18n/fr.po
+++ b/i18n/fr.po
@@ -301,7 +301,7 @@ msgstr "Vous essayer de connecter un profile qui n'existe pas"
 
 #: frontends/src/jp/cmd_profile.py:50
 #, fuzzy
-msgid "Get informations about a profile"
+msgid "Get information about a profile"
 msgstr "Demande de contacts pour un profile inexistant"
 
 #: frontends/src/jp/cmd_profile.py:76
@@ -3474,7 +3474,7 @@ msgid "Stream proposed: host=[%(host)s] port=[%(port)s]"
 msgstr "Flux proposé: serveur=[%(host)s] port=[%(post)s]"
 
 #: src/plugins/plugin_xep_0065.py:789
-msgid "Can't determine proxy informations"
+msgid "Can't determine proxy information"
 msgstr ""
 
 #: src/plugins/plugin_xep_0065.py:793
diff --git a/i18n/sat.po b/i18n/sat.po
index 5a8e633e..8bc28897 100644
--- a/i18n/sat.po
+++ b/i18n/sat.po
@@ -276,7 +276,7 @@ msgid "Delete a profile"
 msgstr ""
 
 #: frontends/src/jp/cmd_profile.py:50
-msgid "Get informations about a profile"
+msgid "Get information about a profile"
 msgstr ""
 
 #: frontends/src/jp/cmd_profile.py:76
@@ -3175,7 +3175,7 @@ msgid "Stream proposed: host=[%(host)s] port=[%(port)s]"
 msgstr ""
 
 #: src/plugins/plugin_xep_0065.py:789
-msgid "Can't determine proxy informations"
+msgid "Can't determine proxy information"
 msgstr ""
 
 #: src/plugins/plugin_xep_0065.py:793
diff --git a/src/bridge/bridge_constructor/bridge_template.ini b/src/bridge/bridge_constructor/bridge_template.ini
index 0f08d48f..d3318260 100644
--- a/src/bridge/bridge_constructor/bridge_template.ini
+++ b/src/bridge/bridge_constructor/bridge_template.ini
@@ -61,8 +61,8 @@ doc_param_3=%(doc_profile)s
 type=signal
 category=core
 sig_in=ssia{ss}s
-doc=Somebody changed his presence informations.
-doc_param_0=entity_jid: JID from which we have presence informations
+doc=Somebody changed his presence information.
+doc_param_0=entity_jid: JID from which we have presence informatios
 doc_param_1=show: availability status (see RFC 6121 §4.7.2.1)
 doc_param_2=priority: Priority level of the ressource (see RFC 6121 §4.7.2.3)
 doc_param_3=statuses: Natural language description of the availability status (see RFC 6121 §4.7.2.2)
@@ -260,7 +260,7 @@ category=core
 sig_in=s
 sig_out=a(sa{ss}as)
 param_0_default="@DEFAULT@"
-doc=Return informations about all contacts
+doc=Return information about all contacts
 doc_param_0=%(doc_profile_key)s
 doc_return=array of tuples with the following values:
  - JID of the contact
@@ -273,7 +273,7 @@ category=core
 sig_in=ss
 sig_out=as
 param_1_default="@DEFAULT@"
-doc=Return informations about all contacts
+doc=Return information about all contacts
 doc_param_0=group: name of the group to check
 doc_param_1=%(doc_profile_key)s
 doc_return=array of jids
@@ -295,7 +295,7 @@ category=core
 sig_in=s
 sig_out=a{sa{s(sia{ss})}}
 param_0_default="@DEFAULT@"
-doc=Return presence informations of all contacts
+doc=Return presence information of all contacts
 doc_param_0=%(doc_profile_key)s
 doc_return=Dict of presence with bare JID of contact as key, and value as follow:
  A dict where key is the resource and the value is a tuple with (show, priority, statuses) as for [presenceUpdate]
diff --git a/src/memory/memory.py b/src/memory/memory.py
index 24a15068..4009a2c3 100644
--- a/src/memory/memory.py
+++ b/src/memory/memory.py
@@ -183,7 +183,7 @@ def fixLocalDir(silent=True):
 
 
 class Memory(object):
-    """This class manage all persistent informations"""
+    """This class manage all the persistent information"""
 
     def __init__(self, host):
         log.info(_("Memory manager init"))
diff --git a/src/plugins/plugin_misc_text_commands.py b/src/plugins/plugin_misc_text_commands.py
index 14684787..e3551b73 100755
--- a/src/plugins/plugin_misc_text_commands.py
+++ b/src/plugins/plugin_misc_text_commands.py
@@ -81,7 +81,7 @@ class TextCommands(object):
         """Add a callback which give information to the /whois command
         @param callback: a callback which will be called with the following arguments
             - whois_msg: list of information strings to display, callback need to append its own strings to it
-            - target_jid: full jid from who we want informations
+            - target_jid: full jid from whom we want information
             - profile: %(doc_profile)s
         @param priority: priority of the information to show (the highest priority will be displayed first)
 
@@ -184,7 +184,7 @@ class TextCommands(object):
         self.host.plugins[C.TEXT_CMDS].feedBack(feedback + self.HELP_SUGGESTION, mess_data, profile)
 
     def cmd_whois(self, mess_data, profile):
-        """show informations on entity"""
+        """show information on entity"""
         log.debug("Catched whois command")
 
         entity = mess_data["unparsed"].strip()
diff --git a/src/plugins/plugin_xep_0045.py b/src/plugins/plugin_xep_0045.py
index c0eeeb4a..20b78812 100755
--- a/src/plugins/plugin_xep_0045.py
+++ b/src/plugins/plugin_xep_0045.py
@@ -620,7 +620,7 @@ class XEP_0045(object):
         return self.cmd_title(mess_data, profile)
 
     def _whois(self, whois_msg, mess_data, target_jid, profile):
-        """ Add MUC user informations to whois """
+        """ Add MUC user information to whois """
         if mess_data['type'] != "groupchat":
             return
         if target_jid.userhost() not in self.clients[profile].joined_rooms:
diff --git a/src/plugins/plugin_xep_0054.py b/src/plugins/plugin_xep_0054.py
index 0bebbac8..36aebcf0 100755
--- a/src/plugins/plugin_xep_0054.py
+++ b/src/plugins/plugin_xep_0054.py
@@ -269,7 +269,7 @@ class XEP_0054(object):
     def setAvatar(self, filepath, profile_key=C.PROF_KEY_NONE):
         """Set avatar of the profile
         @param filepath: path of the image of the avatar"""
-        #TODO: This is a temporary way of setting avatar, as other VCard informations are not managed.
+        #TODO: This is a temporary way of setting the avatar, as other VCard information is not managed.
         #      A proper full VCard management should be done (and more generaly a public/private profile)
         client = self.host.getClient(profile_key)
 
diff --git a/src/plugins/plugin_xep_0065.py b/src/plugins/plugin_xep_0065.py
index 5d3afc94..236a32a8 100755
--- a/src/plugins/plugin_xep_0065.py
+++ b/src/plugins/plugin_xep_0065.py
@@ -764,10 +764,10 @@ class XEP_0065_handler(XMPPHandler):
         self.host = plugin_parent.host
 
     def _proxyDataResult(self, iq_elt):
-        """Called with the informations about proxy according to XEP-0065 #4
+        """Called with the information about proxy according to XEP-0065 #4
         Params should be filled with these infos"""
         if iq_elt["type"] == "error":
-            log.warning(_("Can't determine proxy informations"))
+            log.warning(_("Can't determine proxy information"))
             return
         query_elt = iq_elt.firstChildElement()
         if query_elt.name != "query":
diff --git a/src/tools/xml_tools.py b/src/tools/xml_tools.py
index 116e606c..689e01be 100644
--- a/src/tools/xml_tools.py
+++ b/src/tools/xml_tools.py
@@ -481,7 +481,7 @@ class AdvancedListContainer(Container):
 
     def __init__(self, xmlui, callback_id=None, name=None, headers=None, items=None, columns=None, selectable = 'no', auto_index = False, parent=None):
         """Create an advanced list
-        @param headers: optional headers informations
+        @param headers: optional headers information
         @param callback_id: id of the method to call when selection is done
         @param items: list of widgets to add (just the first row)
         @param columns: number of columns in this table, or None to autodetect