add_underlay: avoid adding the same underlay twice

[git.ikiwiki.info.git] / doc / features.mdwn

diff --git a/doc/features.mdwn b/doc/features.mdwn
index df963ab4f3ea7908d5cc0d2da2816f43862ee37e..ff341d2ccd0670cb0bbb77d28321adb6b11bf1a5 100644 (file)
--- a/doc/features.mdwn
+++ b/doc/features.mdwn
@@ -1,12 +1,13 @@
 An overview of some of ikiwiki's features:
-[[toc ]]
+[[!toc ]]
 
 ## Uses a real RCS
 
 Rather than implement its own system for storing page histories etc,
-ikiwiki uses a real Revision Control System. This isn't (just) because we're
-lazy, it's because a real RCS is a good thing to have, and there are
-advantages to using one that are not possible with a standard wiki.
+ikiwiki uses a real [[Revision_Control_System|rcs]]. This isn't (just)
+because we're lazy, it's because a real RCS is a good thing to have, and
+there are advantages to using one that are not possible with a standard
+wiki.
 
 Instead of editing pages in a stupid web form, you can use vim and commit
 changes via [[Subversion|rcs/svn]], [[rcs/git]], or any of a number of other
@@ -32,7 +33,7 @@ Any page with a filename ending in ".mdwn" is converted from markdown to html
 by ikiwiki. Markdown understands text formatted as it would be in an email,
 and is quite smart about converting it to html. The only additional markup
 provided by ikiwiki on top of regular markdown is the [[ikiwiki/WikiLink]] and 
-[[ikiwiki/PreprocessorDirective]].
+the [[ikiwiki/directive]].
 
 If you prefer to use some other markup language, ikiwiki allows others to
 easily be added by [[plugins]]. For example it also supports traditional
@@ -47,7 +48,7 @@ program, or other special file and link to it from your wiki pages.
 
 ## Blogging
 
-You can turn any page in the wiki into a [[ikiwiki/blog]]. Pages matching a
+You can turn any page in the wiki into a [[blog]]. Pages matching a
 specified [[ikiwiki/PageSpec]] will be displayed as a weblog within the blog
 page. And RSS or Atom feeds can be generated to follow the blog.
 
@@ -72,12 +73,11 @@ can change the look and layout of all pages in any way you would like.
 
 ## [[Plugins]]
 
-Plugins can be used to add additional features to ikiwiki. The interface
-is quite flexible, allowing plugins to implement additional markup
-languages, register [[ikiwiki/PreProcessorDirective]]s, hook into [[CGI]] mode,
-and more. Most of ikiwiki's features are actually provided by plugins.
-Ikiwiki's backend RCS support is also pluggable, so support for new
-revision control systems can be added to ikiwiki.
+Plugins can be used to add additional features to ikiwiki. The interface is
+quite flexible, allowing plugins to implement additional markup languages,
+register [[directives|ikiwiki/directive]], provide a [[RCS]] backend, hook
+into [[CGI]] mode, and much more. Most of ikiwiki's features are actually
+provided by plugins.
 
 The standard language for ikiwiki plugins is perl, but ikiwiki also supports
 [[plugins/write/external]] plugins: Standalone programs that can be written in
@@ -146,10 +146,10 @@ Thanks to subpages, every page can easily and automatically have a
 
 ### Edit controls
 
-Wiki admins can [[lock_pages|page_locking]] so that only other admins can
-edit them. Or a wiki can be set up to allow anyone to edit Discussion
-pages, but only registered users to edit other pages. These are just two
-possibilities, since page edit controls can be changed via plugins.
+Wiki admins can lock pages so that only other admins can edit them. Or a
+wiki can be set up to allow anyone to edit Discussion pages, but only
+registered users to edit other pages. These are just two possibilities,
+since page edit controls can be changed via plugins.
 
 ### [[PageHistory]]