fixes

doc/news/openid/discussion.mdwn

@@ -25,7 +25,7 @@ only Apache/iptables rules for this? Maybe it's related to
 [[ACL|todo/ACL]] request? --[[Paweł|ptecza]]
 
 > Well, the polls are not something I would worry about much. I do plan to
-> [[add_IP_range_banning|todo/spam_fighting]], although I expect to wait until
+> add_IP_range_banning, although I expect to wait until
 > there's a demonstrated need. --[[Joey]]
 
 >> Heh, do you really want a lot of spam of me? ;)

doc/plugins/pagetemplate.mdwn

@@ -2,7 +2,7 @@
 [[tag type/chrome]]
 
 This plugin allows a page to be created using a different
-[[template|wikitemplate]]. The page text is inserted into the template, so
+[[template|wikitemplates]]. The page text is inserted into the template, so
 the template controls the overall look and feel of the wiki page. This is
 in contrast to the [[template]] plugin, which allows inserting templates
 _into_ the body of a page.

doc/plugins/write.mdwn

@@ -148,7 +148,7 @@ return the htmlized content.
 
 	hook(type => "pagetemplate", id => "foo", call => \&pagetemplate);
 
-[[Templates|wikitemplate]] are filled out for many different things in
+[[Templates|wikitemplates]] are filled out for many different things in
 ikiwiki, like generating a page, or part of a blog page, or an rss feed, or
 a cgi. This hook allows modifying the variables available on those
 templates. The function is passed named parameters. The "page" and