diff --git a/docs/chm/common.php b/docs/chm/common.php
index 2f0151f6..2f9cfe55 100755
--- a/docs/chm/common.php
+++ b/docs/chm/common.php
@@ -61,7 +61,7 @@ function convertCharset($buf)
 // Returns the name of character set in the given document
 function detectDocumentCharset($doc)
 {
-    if (preg_match("/<META\\s+HTTP-EQUIV=\"CONTENT-TYPE\"\\s+CONTENT=\"TEXT\\/HTML;\\s+CHARSET=([\\w\\d-]*)\"\\s*>/iU", $doc, $reg)) {
+    if (preg_match('/<META[^>]+CHARSET=["\'\s]?([\w\d-]+)["\'\s]?\s*>/iS', $doc, $reg)) {
         return $reg[1];
     }
     return false;
diff --git a/docs/pt_BR/make_chm_index.html b/docs/pt_BR/make_chm_index.html
index 3949cff9..a2701768 100755
--- a/docs/pt_BR/make_chm_index.html
+++ b/docs/pt_BR/make_chm_index.html
@@ -10,7 +10,7 @@
 <TABLE BORDER="0" WIDTH="100%" HEIGHT="100%" CELLSPACING="0" CELLPADDING="0">
 <TR><TD COLSPAN="3"><DIV CLASS="NAVHEADER"><TABLE BGCOLOR="#CCCCFF" BORDER="0"
 CELLPADDING="0" CELLSPACING="0" WIDTH="100%"><TR><TD><TABLE WIDTH="100%" BORDER="0"
-CELLPADDING="3" CELLSPACING="0"><TR><TH COLSPAN="3">Smarty Manual</TH></TR><TR><TD
+CELLPADDING="3" CELLSPACING="0"><TR><TH COLSPAN="3">Manual do Smarty</TH></TR><TR><TD
 COLSPAN="3" ALIGN="center">&nbsp;</TD></TR></TABLE></TD></TR><TR BGCOLOR="#333366">
 <TD><IMG SRC="spacer.gif" BORDER="0" WIDTH="1" HEIGHT="1"><BR></TD></TR></TABLE></DIV></TD></TR>
 <TR><TD><IMG SRC="spacer.gif" WIDTH="10" HEIGHT="1"></TD><TD HEIGHT="100%" VALIGN="MIDDLE" WIDTH="100%"><BR>