diff --git a/main/lang/english/survey.inc.php b/main/lang/english/survey.inc.php
old mode 100755
new mode 100644
index 30d886000e..27e0fb6204
--- a/main/lang/english/survey.inc.php
+++ b/main/lang/english/survey.inc.php
@@ -202,4 +202,5 @@ $BackToSurvey = "Back to survey";
 $UpdateInformation = "Update information";
 $PleaseFillSurvey = "Please fill survey";
 $ReportingOverview = "Reporting overview";
+$ThereAreNotQuestionsForthisSurvey = "There are not questions for this survey";
 ?>
\ No newline at end of file
diff --git a/main/lang/english/userInfo.inc.php b/main/lang/english/userInfo.inc.php
index e8aa0a2a09..1c29b8fda9 100644
--- a/main/lang/english/userInfo.inc.php
+++ b/main/lang/english/userInfo.inc.php
@@ -188,4 +188,5 @@ $YouHaveReceivedANewMessageInTheGroupX = "You have received a new message in the
 $ClickHereToSeeMessageGroup = "Click here to see message group";
 $OrCopyPasteTheFollowingUrl = "Or copy paste the following url";
 $ThereIsANewMessageInTheGroupX = "There is a new message in the group %s";
+$UserIsAlreadySubscribedToThisGroup = "User is already subscribed to this group";
 ?>
\ No newline at end of file
diff --git a/main/lang/english/wiki.inc.php b/main/lang/english/wiki.inc.php
old mode 100755
new mode 100644
index dc975178d8..a05a739abf
--- a/main/lang/english/wiki.inc.php
+++ b/main/lang/english/wiki.inc.php
@@ -176,4 +176,5 @@ $Feedback3 = "Third message";
 $FProgress = "Progress";
 $PutATimeLimit = "Set a time limit";
 $StandardTask = "Standard Task";
+$ThePageHasBeenExportedToDocArea = "The page has been exported to doc area";
 ?>
\ No newline at end of file
diff --git a/main/lang/spanish/survey.inc.php b/main/lang/spanish/survey.inc.php
old mode 100755
new mode 100644
index 1b904f1060..f5e538cbb4
--- a/main/lang/spanish/survey.inc.php
+++ b/main/lang/spanish/survey.inc.php
@@ -202,4 +202,5 @@ $BackToSurvey = "Volver a la encuesta";
 $UpdateInformation = "Actualización de información";
 $PleaseFillSurvey = "Por favor, llene la encuesta";
 $ReportingOverview = "Sumario de informes";
+$ThereAreNotQuestionsForthisSurvey = "No hay preguntas para esta encuesta";
 ?>
\ No newline at end of file
diff --git a/main/lang/spanish/trad4all.inc.php b/main/lang/spanish/trad4all.inc.php
index a8b95513ed..4f69ea86d6 100644
--- a/main/lang/spanish/trad4all.inc.php
+++ b/main/lang/spanish/trad4all.inc.php
@@ -764,7 +764,7 @@ $UserAdded = "Usuario agregado";
 $UpdatedIn = "Actualizado";
 $Metadata = "Metadatos";
 $langAddMetadata  = "Ver/Editar Metadatos";
-$SendMessage = "Enviar Mensaje";
+$SendMessage = "Enviar mensaje";
 $SeeForum = "Ver foro";
 $SeeMore = "Ver más";
 $NoDataAvailable = "No hay datos disponibles";
diff --git a/main/lang/spanish/userInfo.inc.php b/main/lang/spanish/userInfo.inc.php
index a64de1943a..f74c2a069d 100644
--- a/main/lang/spanish/userInfo.inc.php
+++ b/main/lang/spanish/userInfo.inc.php
@@ -160,7 +160,7 @@ $DeleteFromGroup = "Eliminar de grupo";
 $GroupMembers = "Miembros del grupo";
 $Subscribe = "Inscribir";
 $YouAreInvitedToGroupContent = "Ud. esta invitado al contenido del grupo";
-$YouAreInvitedToGroup = "Tu estas invitado a unirte al grupo";
+$YouAreInvitedToGroup = "Estas invitado a unirte al grupo";
 $ToSubscribeClickInTheLinkBelow = "Para inscribirte has clic en el siguiente enlace";
 $ReturnToInbox = "Regresar a bandeja de entrada";
 $View = "Vista";
@@ -188,4 +188,5 @@ $YouHaveReceivedANewMessageInTheGroupX = "Usted ha recibido un nuevo mensaje en
 $ClickHereToSeeMessageGroup = "Clic aquí para ver el mensaje de grupo";
 $OrCopyPasteTheFollowingUrl = "O copiar y pegar la siguente url";
 $ThereIsANewMessageInTheGroupX = "Hay un nuevo mensaje en el grupo %s";
+$UserIsAlreadySubscribedToThisGroup = "El usuario ya esta suscrito a este grupo";
 ?>
\ No newline at end of file
diff --git a/main/lang/spanish/wiki.inc.php b/main/lang/spanish/wiki.inc.php
old mode 100755
new mode 100644
index 3ab7c132e2..e71a69012f
--- a/main/lang/spanish/wiki.inc.php
+++ b/main/lang/spanish/wiki.inc.php
@@ -176,4 +176,5 @@ $Feedback3 = "Tercer mensaje";
 $FProgress = "Progreso";
 $PutATimeLimit = "Establecer una limitación temporal";
 $StandardTask = "Tarea estándard";
+$ThePageHasBeenExportedToDocArea = "La página ha sido exportada al área de documentos";
 ?>
\ No newline at end of file