Update docs now that flags are subcommands

README.md

@@ -59,13 +59,13 @@ control this with the (mandatory) option `--book-dir`.
 
 To index a local ebook collection, run the following command:
 
-    $ liber --book-dir=/path/to/ebooks --update
+    $ liber --book-dir=/path/to/ebooks update
 
 The tool will attempt to identify books on Google Books. It is
 possible that more than one match is found, in which case `liber` will
 open a dialog box to ask you interactively to pick the right match.
 
-You can run `liber --update` as many times as you like (for example
+You can run `liber update` as many times as you like (for example
 whenever you add an ebook to your collection), it will automatically
 detect new files and files that have been removed.
 
@@ -80,7 +80,7 @@ images, and it will not perform remote searches for book metadata.
 
 You can search the index from the command line, for example:
 
-    $ liber --search "Das Kapital"
+    $ liber search "Das Kapital"
 
 This will print a list of documents that match the query. For the full
 query syntax, see
@@ -92,14 +92,14 @@ To upload the contents of the local database (including the file
 contents themselves) to a remote `liber` server, run the following
 command:
 
-    $ liber --sync=http://remote.server.address/
+    $ liber sync=http://remote.server.address/
 
 
 ### Running the HTTP interface
 
 The HTTP interface can be started with:
 
-    $ liber --http-server=:3000 --book-dir=/path/to/ebooks
+    $ liber --book-dir=/path/to/ebooks server
 
 This will start an HTTP server on port 3000, listening on all
 interfaces. The HTTP server needs some templates and static content
@@ -107,4 +107,4 @@ which the Debian package installs in `/usr/share/liber/htdocs`.
 
 The HTTP server will store uploaded files into the directory specified
 by `--book-dir`. You should use the same value that you passed to
-`liber --update`.
+`liber update`.