diff --git a/api/js/etemplate/et2_widget_portlet.js b/api/js/etemplate/et2_widget_portlet.js
index 895519424e..e6f3062f17 100644
--- a/api/js/etemplate/et2_widget_portlet.js
+++ b/api/js/etemplate/et2_widget_portlet.js
@@ -332,7 +332,7 @@ var et2_portlet = (function(){ "use strict"; return et2_valueWidget.extend(
 				self._process_edit(button_id, '~remove~');
 				self._parent.removeChild(self);
 				self.destroy();
-			},"Remove", this.options.title,{},
+			},this.egw().lang("Remove"), this.options.title,{},
 			et2_dialog.BUTTONS_OK_CANCEL, et2_dialog.QUESTION_MESSAGE
 		);
 	},
diff --git a/api/lang/egw_de.lang b/api/lang/egw_de.lang
index aa7b026bef..0c87e8d170 100644
--- a/api/lang/egw_de.lang
+++ b/api/lang/egw_de.lang
@@ -47,6 +47,7 @@
 30 minutes	common	de	30 Minuten
 30 seconds	common	de	30 Sekunden
 5 minutes	common	de	5 Minuten
+5 seconds	common	de	5 Sekunden
 80 (http)	admin	de	80 (http)
 a pattern to be searched for	common	de	ein Muster nach dem gesucht werden soll
 a request to the egroupware server returned with an error	common	de	Eine Anfrage an den EGroupware Server ergab einen Fehler
diff --git a/api/lang/egw_en.lang b/api/lang/egw_en.lang
index 82c5fb2f95..839cd8d8e3 100644
--- a/api/lang/egw_en.lang
+++ b/api/lang/egw_en.lang
@@ -47,6 +47,7 @@
 30 minutes	common	en	30 minutes
 30 seconds	common	en	30 seconds
 5 minutes	common	en	5 minutes
+5 seconds	common	en	5 seconds
 80 (http)	admin	en	80 (http)
 a pattern to be searched for	common	en	Pattern to be searched for
 a request to the egroupware server returned with an error	common	en	A request to the EGroupware server returned with an error
diff --git a/calendar/inc/class.calendar_bo.inc.php b/calendar/inc/class.calendar_bo.inc.php
index 48e724e2f5..6342560377 100644
--- a/calendar/inc/class.calendar_bo.inc.php
+++ b/calendar/inc/class.calendar_bo.inc.php
@@ -1938,7 +1938,7 @@ class calendar_bo
 		$options = array (
 			'end' => lang('End date'),
 			'id' => lang('ID'),
-			'owner' => lang('Event owner'),
+			'owner' => lang('Owner'),
 			'category' => lang('Category'),
 			'location' => lang('Location'),
 			'creator' => lang('Creator'),
diff --git a/mail/lang/egw_de.lang b/mail/lang/egw_de.lang
index 1f186fbbb7..1166ac2326 100644
--- a/mail/lang/egw_de.lang
+++ b/mail/lang/egw_de.lang
@@ -382,6 +382,7 @@ nothing to change.	mail	de	Nichts zu Ändern.
 notify about new mail in this folders	mail	de	Über neue Mails in diesem Ordner benachrichtigen
 notify when new mails arrive in these folders	mail	de	Benachrichtigung, sobald neue E-Mails in den folgenden Ordnern ankommen
 on	mail	de	am
+on behalf of	mail	de	Im Namen von
 one address is not valid	mail	de	Eine Adresse ist ungültig
 only makes sense, if you transport password through a different channel / outside of this mail to recipients!	mail	de	Macht nur dann Sinn, wenn das Passwort auf einem anderen Weg, außerhalb dieser Mail, den Empfängern mitgeteilt wird!
 only needed for some servers, that do not return all folders on root level queries to retrieve all folders for that level	mail	de	wird nur für bestimmte Server gebraucht, die NICHT alle Ordner für Root-Knoten-Abfragen zurückgeben (damit wird in diesem Fall explizit auf Ordner in den Prefixes der Namespaces geprüft)
diff --git a/mail/lang/egw_en.lang b/mail/lang/egw_en.lang
index a3ec8ee519..466dd9b2a6 100644
--- a/mail/lang/egw_en.lang
+++ b/mail/lang/egw_en.lang
@@ -382,6 +382,7 @@ nothing to change.	mail	en	Nothing to change.
 notify about new mail in this folders	mail	en	Notify about new mail in these folders
 notify when new mails arrive in these folders	mail	en	notify when new mails arrive in these folders
 on	mail	en	on
+on behalf of	mail	en	On behalf of
 one address is not valid	mail	en	One address is not valid
 only makes sense, if you transport password through a different channel / outside of this mail to recipients!	mail	en	Only makes sense, if you transport password through a different channel / outside of this mail to recipients!
 only needed for some servers, that do not return all folders on root level queries to retrieve all folders for that level	mail	en	only needed for some servers, that do not return all folders on root level queries to retrieve all folders for that level