diff --git a/doc/tutorial-pt-br/source/conf.py b/doc/tutorial-pt-br/source/conf.py
index 7a9280df2..0cb84e5a4 100644
--- a/doc/tutorial-pt-br/source/conf.py
+++ b/doc/tutorial-pt-br/source/conf.py
@@ -56,7 +56,7 @@ release = 'ns-3-dev'
 
 # The language for content autogenerated by . Refer to babel documentation
 # for a list of supported languages.
-language = 'pt-br'
+language = 'pt_BR'
 
 # There are two options for replacing |today|: either, you set today to some
 # non-false value, then it is used:
@@ -180,7 +180,7 @@ htmlhelp_basename = 'ns-3doc'
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title, author, documentclass [howto/manual]).
 latex_documents = [
-  ('index', 'ns-3-tutorial.tex', u'ns-3 Tutorial',
+  ('index', 'ns-3-tutorial.tex', u'ns-3 Rastreamento',
    u'ns-3 project', 'manual'),
 ]