Improve hook documentation

Makefile

@@ -12,6 +12,7 @@ install: all
 	install -m 0644 $(manpages)  $(DESTDIR)$(PREFIX)/share/man/man1
 	install -d $(DESTDIR)$(PREFIX)/share/doc/vcsh
 	install -m 0644 README.md $(DESTDIR)$(PREFIX)/share/doc/vcsh
+	install -m 0644 doc/hooks $(DESTDIR)$(PREFIX)/share/doc/vcsh
 	install -d $(DESTDIR)$(PREFIX)/share/zsh/vendor-completions
 	install -m 0644 _vcsh $(DESTDIR)$(PREFIX)/share/zsh/vendor-completions
 

doc/hooks

+Available hooks are:
+pre-enter
+post-enter
+pre-run
+post-run
+pre-setup
+post-setup

doc/vcsh.1.ronn

@@ -118,17 +118,21 @@ placed in <$XDG_CONFIG_HOME/vcsh/hooks-available>. From there, they can be
 soft-linked into <$XDG_CONFIG_HOME/vcsh/hooks-enabled>; `vcsh` will only
 execute hooks that are in this directory.
 
-Hooks follow a simple format. `pre-run` will be run before anything is run.
+Hooks follow a simple format. <pre-run> will be run before anything is run.
 If you want to have more than one script for a certain hook, just append
-any kind of string to order them. A system of `pre-run`, `pre-run.10`,
-`pre-run.20` etc is suggested; other options would be `pre-run-10` or
-`pre-run.sh`. A dot after the hook name is optional.
+any kind of string to order them. A system of <pre-run>, <pre-run.10>,
+<pre-run.20> etc is suggested; other options would be <pre-run-10> or
+<pre-run.sh>. A dot after the hook name is optional.
 
-If you want to create hooks for a specific `vcsh` repository, simply prepend
-the repository's name, followed by a dot, i.e. `zsh.pre-run`. Otherwise, the
+If you want to create hooks for a specific <vcsh> repository, simply prepend
+the repository's name, followed by a dot, i.e. <zsh.pre-run>. Otherwise, the
 same rules as above apply. The dot between the repository's name and the hook
 is mandatory, though.
 
+Available hooks are <pre-enter>, <post-enter>, <pre-run>, <post-run>,
+<pre-setup>, and <post-setup>. If you need more, vcsh is trivial to patch,
+but please let upstream know so we can ship them by default.
+
 ## DETAILED HOWTO AND FURTHER READING
 
 Man pages are intended to be short and thus often useless to glean best