No full stops in book titles.

develdocs.phtml

@@ -30,8 +30,8 @@ include("externals/menu.phtml");
 <p class="justify"><?php echo T_("If you wish to review or write <span class=\"gnucash\">GnuCash</span> documentation, you will need to know xml. Some basic knowledge of the docbook system may be useful as well.");?></p>
 <p class="justify"><?php echo T_("The following links are for further sites that can help with the documentation and review process.");?></p>
 <ul>
-<li><a href='https://www.docbook.org'> DocBook: The Definitive Guide.</a></li>
-<li><a href='http://www.sagehill.net/docbookxsl/'>DocBook XSL: The Complete Guide</a>.</li>
+<li><a href='https://www.docbook.org'> DocBook: The Definitive Guide</a></li>
+<li><a href='http://www.sagehill.net/docbookxsl/'>DocBook XSL: The Complete Guide</a></li>
 <li><a href='https://library.gnome.org/devel/hig-book/stable/'> GNOME Human Interface Guidelines</a></li>
 <li><a href='https://wiki.gnucash.org/wiki/Translation#Translating_the_GnuCash_Guide_and_Help'>Translating_the_GnuCash_Guide_and_Help</a>: <?php echo T_("While this <span class=\"gnucash\">GnuCash</span> wiki page is really about translating the documentation, it holds some useful information on working with docbook files.");?></li>
 <li><a href='https://wiki.gnucash.org/wiki/Documentation_Update_Instructions'> Documentation_Update_Instructions</a>: <?php echo T_("A detailed guide on how to work with documentation (update and maintenance).");?></li>