doc: document user header indexing.

[notmuch] / doc / man7 / notmuch-search-terms.rst

diff --git a/doc/man7/notmuch-search-terms.rst b/doc/man7/notmuch-search-terms.rst
index fd8bf634363d9b757c2317b611d4c7ed69d8d985..1dd2dc5813f5c40da3b9c95b15aa8eaae0491542 100644 (file)
--- a/doc/man7/notmuch-search-terms.rst
+++ b/doc/man7/notmuch-search-terms.rst
@@ -169,6 +169,9 @@ property:<key>=<value>
     can be present on a given message with several different values.
     See **notmuch-properties(7)** for more details.
 
+User defined prefixes are also supported, see **notmuch-config(1)** for
+details.
+
 Operators
 ---------