X-Git-Url: http://git.tremily.us/?p=ikiwiki.git;a=blobdiff_plain;f=doc%2Fusage.mdwn;h=b9516d7407b24909dd49d390639cd86965295d71;hp=9cf61cc6cd667fc1cbf4ce328f16df1dad9c13b6;hb=aadc0c82304638028cbbbfe10dfa44497360708f;hpb=39d4bfde6b9c49f0a8b13699be701bda11eb851a

diff --git a/doc/usage.mdwn b/doc/usage.mdwn
index 9cf61cc6c..b9516d740 100644
--- a/doc/usage.mdwn
+++ b/doc/usage.mdwn
@@ -32,14 +32,22 @@ These options control the mode that ikiwiki operates in.
 
 * --setup setupfile
 
-  In setup mode, ikiwiki reads the config file, which is really a perl
-  program that can call ikiwiki internal functions.
-
   The default action when --setup is specified is to automatically generate
   wrappers for a wiki based on data in a setup file, and rebuild the wiki.
   If you only want to build any changed pages, you can use --refresh with
   --setup.
 
+* --changesetup setupfile
+
+  Reads the setup file, adds any configuration changes specified by other
+  options, and writes the new configuration back to the setup file. Also
+  updates any configured wrappers. In this mode, the wiki is not fully
+  rebuilt, unless you also add --rebuild.
+
+  Example, to enable some plugins:
+
+	ikiwiki --changesetup ~/ikiwiki.setup --plugin goodstuff --plugin calendar
+
 * --dumpsetup setupfile
 
   Causes ikiwiki to write to the specified setup file, dumping out
@@ -52,7 +60,7 @@ These options control the mode that ikiwiki operates in.
 
 * --clean
 
-  This makes ikiwiki clean up by removing any files it denerated in the 
+  This makes ikiwiki clean up by removing any files it generated in the
   `destination` directory, as well as any configured wrappers, and the
   `.ikiwiki` state directory. This is mostly useful if you're running
   ikiwiki in a Makefile to build documentation and want a corresponding
@@ -330,7 +338,7 @@ also be configured using a setup file.
 * --set var=value
   
   This allows setting an arbitrary configuration variable, the same as if it
-  were set via a setup file. Since most options commonly used options can be
+  were set via a setup file. Since most commonly used options can be
   configured using command-line switches, you will rarely need to use this.
 
 * --set-yaml var=value
@@ -342,7 +350,7 @@ also be configured using a setup file.
 
 * ikiwiki --setup my.setup
 
-  Completly (re)build the wiki using the specified setup file.
+  Completely (re)build the wiki using the specified setup file.
 
 * ikiwiki --setup my.setup --refresh