diff --git a/module/doc/lang/de.php b/module/doc/lang/de.php
index bc590436f5..2677558232 100644
--- a/module/doc/lang/de.php
+++ b/module/doc/lang/de.php
@@ -38,7 +38,7 @@ $lang->doc->separator      = "<i class='icon-angle-right'></i>";
 $lang->doc->fileTitle      = 'Dateiname';
 $lang->doc->filePath       = 'Dateipfad';
 $lang->doc->extension      = 'Erweiterung';
-$lang->doc->size           = 'Größe';
+$lang->doc->size           = 'Größe der Anlage';
 $lang->doc->download       = 'Download';
 $lang->doc->acl            = 'Rechte';
 $lang->doc->fileName       = 'Files';
diff --git a/module/doc/lang/en.php b/module/doc/lang/en.php
index bd75818948..cdea0ce6f4 100644
--- a/module/doc/lang/en.php
+++ b/module/doc/lang/en.php
@@ -39,7 +39,7 @@ $lang->doc->separator    = "<i class='icon-angle-right'></i>";
 $lang->doc->fileTitle    = 'File Name';
 $lang->doc->filePath     = 'File Path';
 $lang->doc->extension    = 'Extension';
-$lang->doc->size         = 'Size';
+$lang->doc->size         = 'Files Size';
 $lang->doc->download     = 'Download';
 $lang->doc->acl          = 'Right';
 $lang->doc->fileName     = 'Files';
diff --git a/module/doc/lang/fr.php b/module/doc/lang/fr.php
index 30aca919f7..0d005a859c 100644
--- a/module/doc/lang/fr.php
+++ b/module/doc/lang/fr.php
@@ -38,7 +38,7 @@ $lang->doc->separator      = "<i class='icon-angle-right'></i>";
 $lang->doc->fileTitle      = 'Nom du Fichier';
 $lang->doc->filePath       = 'Chemin Fichier';
 $lang->doc->extension      = 'Extension';
-$lang->doc->size           = 'Taille';
+$lang->doc->size           = 'Taille de la pièce jointe';
 $lang->doc->download       = 'Téléchargement';
 $lang->doc->acl            = 'Droit';
 $lang->doc->fileName       = 'Fichiers';
diff --git a/module/doc/lang/vi.php b/module/doc/lang/vi.php
index 6a82a7cd24..a554607dac 100644
--- a/module/doc/lang/vi.php
+++ b/module/doc/lang/vi.php
@@ -38,7 +38,7 @@ $lang->doc->separator    = "<i class='icon-angle-right'></i>";
 $lang->doc->fileTitle    = 'File tên';
 $lang->doc->filePath     = 'File Path';
 $lang->doc->extension    = 'Extension';
-$lang->doc->size         = 'Size';
+$lang->doc->size         = 'Cỡ miếng';
 $lang->doc->download     = 'Tải về';
 $lang->doc->acl          = 'Right';
 $lang->doc->fileName     = 'Files';
diff --git a/module/doc/lang/zh-cn.php b/module/doc/lang/zh-cn.php
index 9065012fd4..43cc8d168b 100644
--- a/module/doc/lang/zh-cn.php
+++ b/module/doc/lang/zh-cn.php
@@ -39,7 +39,7 @@ $lang->doc->separator    = "<i class='icon-angle-right'></i>";
 $lang->doc->fileTitle    = '附件名';
 $lang->doc->filePath     = '地址';
 $lang->doc->extension    = '类型';
-$lang->doc->size         = '大小';
+$lang->doc->size         = '附件大小';
 $lang->doc->download     = '下载';
 $lang->doc->acl          = '权限';
 $lang->doc->fileName     = '附件';
diff --git a/module/doc/lang/zh-tw.php b/module/doc/lang/zh-tw.php
index 9e57b56b51..21ee937699 100644
--- a/module/doc/lang/zh-tw.php
+++ b/module/doc/lang/zh-tw.php
@@ -39,7 +39,7 @@ $lang->doc->separator    = "<i class='icon-angle-right'></i>";
 $lang->doc->fileTitle    = '附件名';
 $lang->doc->filePath     = '地址';
 $lang->doc->extension    = '類型';
-$lang->doc->size         = '大小';
+$lang->doc->size         = '附件大小';
 $lang->doc->download     = '下載';
 $lang->doc->acl          = '權限';
 $lang->doc->fileName     = '附件';