diff --git a/reference/gettext/functions/dgettext.xml b/reference/gettext/functions/dgettext.xml
index cb33e5b0a..e4ed4d66c 100644
--- a/reference/gettext/functions/dgettext.xml
+++ b/reference/gettext/functions/dgettext.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- EN-Revision: 96c9d88bad9a7d7d44bfb7f26c226df7ee9ddf26 Maintainer: mauricio Status: ready --><!-- CREDITS: thomasgm,mauricio -->
+<!-- EN-Revision: a4fd6e61bdde94db011541268e6ff2738ac1ab9f Maintainer: leonardolara Status: ready --><!-- CREDITS: thomasgm,mauricio,leonardolara -->
 <refentry xml:id="function.dgettext" xmlns="http://docbook.org/ns/docbook">
  <refnamediv>
   <refname>dgettext</refname>
@@ -15,7 +15,7 @@
   </methodsynopsis>
   <para>
    A função <function>dgettext</function> permite substituir
-   o <parameter>domain</parameter> atual para uma única pesquisa de mensagem.
+   o domínio atual informado em <parameter>domain</parameter> para uma única pesquisa de mensagem.
   </para>
  </refsect1>
 
@@ -50,6 +50,37 @@
   </para>
  </refsect1>
 
+ <refsect1 role="errors">
+  &reftitle.errors;
+  <simpara>
+   Lança um <exceptionname>ValueError</exceptionname> se <parameter>domain</parameter>
+   for uma <type>string</type> vazia.
+  </simpara>
+ </refsect1>
+
+ <refsect1 role="changelog">
+  &reftitle.changelog;
+  <informaltable>
+   <tgroup cols="2">
+    <thead>
+     <row>
+      <entry>&Version;</entry>
+      <entry>&Description;</entry>
+     </row>
+    </thead>
+    <tbody>
+     <row>
+      <entry>8.4.0</entry>
+      <entry>
+       Agora lança um <exceptionname>ValueError</exceptionname> se <parameter>domain</parameter>
+       for uma <type>string</type> vazia.
+      </entry>
+     </row>
+    </tbody>
+   </tgroup>
+  </informaltable>
+ </refsect1>
+
  <refsect1 role="seealso">
   &reftitle.seealso;
   <para>
diff --git a/reference/gettext/functions/dngettext.xml b/reference/gettext/functions/dngettext.xml
index fcea3eb1e..aa5860272 100644
--- a/reference/gettext/functions/dngettext.xml
+++ b/reference/gettext/functions/dngettext.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- EN-Revision: ad2b7b45a27512d0e381b79641fecf6c713c4fb4 Maintainer: mauricio Status: ready --><!-- CREDITS: thomasgm,mauricio -->
+<!-- EN-Revision: a4fd6e61bdde94db011541268e6ff2738ac1ab9f Maintainer: leonardolara Status: ready --><!-- CREDITS: thomasgm,mauricio,leonardolara -->
 <refentry xml:id="function.dngettext" xmlns="http://docbook.org/ns/docbook">
  <refnamediv>
   <refname>dngettext</refname>
@@ -17,7 +17,7 @@
   </methodsynopsis>
   <para>
    A função <function>dngettext</function> permite substituir
-   o <parameter>domain</parameter> atual para uma única consulta de mensagem no plural.
+   o domínio atual informado em <parameter>domain</parameter> para uma única consulta de mensagem no plural.
   </para>
  </refsect1>
 
@@ -65,6 +65,37 @@
   </para>
  </refsect1>
 
+ <refsect1 role="errors">
+  &reftitle.errors;
+  <simpara>
+   Lança um <exceptionname>ValueError</exceptionname> se <parameter>domain</parameter>
+   for uma <type>string</type> vazia.
+  </simpara>
+ </refsect1>
+
+ <refsect1 role="changelog">
+  &reftitle.changelog;
+  <informaltable>
+   <tgroup cols="2">
+    <thead>
+     <row>
+      <entry>&Version;</entry>
+      <entry>&Description;</entry>
+     </row>
+    </thead>
+    <tbody>
+     <row>
+      <entry>8.4.0</entry>
+      <entry>
+       Agora lança um <exceptionname>ValueError</exceptionname> se <parameter>domain</parameter>
+       for uma <type>string</type> vazia.
+      </entry>
+     </row>
+    </tbody>
+   </tgroup>
+  </informaltable>
+ </refsect1>
+
  <refsect1 role="seealso">
   &reftitle.seealso;
   <para>
diff --git a/reference/gettext/functions/textdomain.xml b/reference/gettext/functions/textdomain.xml
index 763c33164..8c23a2154 100644
--- a/reference/gettext/functions/textdomain.xml
+++ b/reference/gettext/functions/textdomain.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- EN-Revision: 59e6c121147bd1b203f02a15c8a067c964ae4e99 Maintainer: mauricio Status: ready --><!-- CREDITS: thomasgm,mauricio -->
+<!-- EN-Revision: a4fd6e61bdde94db011541268e6ff2738ac1ab9f Maintainer: leonardolara Status: ready --><!-- CREDITS: thomasgm,mauricio,leonardolara -->
 <!-- splitted from ./en/functions/gettext.xml, last change in rev 1.2 -->
 <refentry xml:id="function.textdomain" xmlns="http://docbook.org/ns/docbook">
  <refnamediv>
@@ -44,6 +44,37 @@
   </para>
  </refsect1>
 
+ <refsect1 role="errors">
+  &reftitle.errors;
+  <simpara>
+   Lança um <exceptionname>ValueError</exceptionname> se <parameter>domain</parameter>
+   for uma <type>string</type> vazia.
+  </simpara>
+ </refsect1>
+
+ <refsect1 role="changelog">
+  &reftitle.changelog;
+  <informaltable>
+   <tgroup cols="2">
+    <thead>
+     <row>
+      <entry>&Version;</entry>
+      <entry>&Description;</entry>
+     </row>
+    </thead>
+    <tbody>
+     <row>
+      <entry>8.4.0</entry>
+      <entry>
+       Agora lança um <exceptionname>ValueError</exceptionname> se <parameter>domain</parameter>
+       for uma <type>string</type> vazia.
+      </entry>
+     </row>
+    </tbody>
+   </tgroup>
+  </informaltable>
+ </refsect1>
+
  <refsect1 role="notes">
   &reftitle.notes;
   <note>