[gtk-doc] mkhtml2: fix comment typos and reword title

[Stefan Sauer <stefkost src gnome org>]

commit b4cff27f653383c914604cfe2d728b4bcc1c7861
Author: Stefan Sauer <ensonic users sf net>
Date:   Mon Mar 26 08:07:17 2018 +0200

    mkhtml2: fix comment typos and reword title

 gtkdoc/mkhtml2.py |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gtkdoc/mkhtml2.py b/gtkdoc/mkhtml2.py
index df1183e..ee468b8 100644
--- a/gtkdoc/mkhtml2.py
+++ b/gtkdoc/mkhtml2.py
@@ -19,11 +19,11 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 #
 
-"""Prototype for builtin docbook processing
+"""Generate html from docbook
 
 The tool loads the main xml document (<module>-docs.xml) and chunks it
 like the xsl-stylesheets would do. For that it resolves all the xml-includes.
-Each chunk is converted to htnml using python functions.
+Each chunk is converted to html using python functions.
 
 In contrast to our previous approach of running gtkdoc-mkhtml + gtkdoc-fixxref,
 this tools will replace both without relying on external tools such as xsltproc