doc: tweak hook configuration documentation.

Add a historical note, and hint to look below for more about hooks.
Capitalized the heading for consistency, removed blank line.

diff --git a/doc/man1/notmuch-config.rst b/doc/man1/notmuch-config.rst
index 75c59ff971880b198ab4aff499ed4c983d11860c..209226a3d9954580f44300ce8f8fdfa80c7eba56 100644 (file)
--- a/doc/man1/notmuch-config.rst
+++ b/doc/man1/notmuch-config.rst
@@ -74,10 +74,13 @@ paths are presumed relative to `$HOME` for items in section
     `backups`.
 
 **database.hook_dir**
-
     Directory containing hooks run by notmuch commands. See
     **notmuch-hooks(5)**.
 
+    History: this configuration value was introduced in notmuch 0.32.
+
+    Default: See HOOKS, below.
+
 **user.name**
     Your full name.
 
@@ -256,7 +259,7 @@ If ``NOTMUCH_CONFIG`` is unset, notmuch tries (in order)
 - ``${HOME}/.notmuch-config<profile>`` where ``<profile>`` is
   ``.$NOTMUCH_PROFILE`` or ""
 
-Hooks
+HOOKS
 -----
 
 If ``database.hook_dir`` is unset, notmuch tries (in order)