diff --git a/doc/body.md b/doc/body.md
index e5d3ce4..4d06e31 100644
--- a/doc/body.md
+++ b/doc/body.md
@@ -1,8 +1,8 @@
---
-title: Mini-XML 3.2 API Reference
+title: Mini-XML 3.3 Programming Manual
author: Michael R Sweet
copyright: Copyright © 2003-2021, All Rights Reserved.
-version: 3.2
+version: 3.3
...
# Introduction
@@ -49,7 +49,7 @@ integrated Mini-XML into Gutenprint and removed libxml2.
Thanks to lots of feedback and support from various developers, Mini-XML has
evolved since then to provide a more complete XML implementation and now stands
-at a whopping 4,186 lines of code, compared to 196,141 lines of code for libxml2
+at a whopping 4,300 lines of code, compared to 196,141 lines of code for libxml2
version 2.9.9.
@@ -62,7 +62,7 @@ tracker, and find other resources.
## Legal Stuff
-The Mini-XML library is copyright © 2003-2019 by Michael R Sweet and is provided
+The Mini-XML library is copyright © 2003-2021 by Michael R Sweet and is provided
under the Apache License Version 2.0 with an exception to allow linking against
GPL2/LGPL2-only software. See the files "LICENSE" and "NOTICE" for more
information.
diff --git a/doc/footer.man b/doc/footer.man
index eb3053c..78a1e51 100644
--- a/doc/footer.man
+++ b/doc/footer.man
@@ -1,4 +1,4 @@
.SH SEE ALSO
Mini-XML Programmers Manual, https://www.msweet.org/mxml
.SH COPYRIGHT
-Copyright \[co] 2003-2019 by Michael R Sweet.
+Copyright \[co] 2003-2021 by Michael R Sweet.
diff --git a/doc/mxml-cover.jpg b/doc/mxml-cover.jpg
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diff --git a/doc/mxml.3 b/doc/mxml.3
index b082af8..6b83004 100644
--- a/doc/mxml.3
+++ b/doc/mxml.3
@@ -1,4 +1,4 @@
-.TH mxml 3 "Mini-XML API" "2021-05-30" "Mini-XML API"
+.TH mxml 3 "Mini-XML API" "2021-10-26" "Mini-XML API"
.SH NAME
mxml \- Mini-XML API
.SH INCLUDE FILE
@@ -1040,12 +1040,11 @@ char * mxmlSaveAllocString (
.PP
This function returns a pointer to a string containing the textual
representation of the XML node tree. The string should be freed
-using the free() function when you are done with it. \fBNULL\fR is returned
-if the node would produce an empty string or if the string cannot be
-allocated.
+using \fBfree()\fR when you are done with it. \fBNULL\fR is returned if the node
+would produce an empty string or if the string cannot be allocated.
.PP
The callback argument specifies a function that returns a whitespace
-string or NULL before and after each element. If \fBMXML_NO_CALLBACK\fR
+string or \fBNULL\fR before and after each element. If \fBMXML_NO_CALLBACK\fR
is specified, whitespace will only be added before \fBMXML_TEXT\fR nodes
with leading whitespace and before attribute names inside opening
element tags.
@@ -1362,4 +1361,4 @@ typedef enum mxml_type_e mxml_type_t;
.SH SEE ALSO
Mini-XML Programmers Manual, https://www.msweet.org/mxml
.SH COPYRIGHT
-Copyright \[co] 2003-2019 by Michael R Sweet.
+Copyright \[co] 2003-2021 by Michael R Sweet.
diff --git a/doc/mxml.epub b/doc/mxml.epub
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diff --git a/doc/mxml.html b/doc/mxml.html
index cd8357a..5bee11d 100644
--- a/doc/mxml.html
+++ b/doc/mxml.html
@@ -1,13 +1,13 @@
-Mini-XML 3.2 API Reference
+Mini-XML 3.3 Programming Manual
-
+