From 1ea9739ab152f5d965e7c5d2566d9e5db392296d Mon Sep 17 00:00:00 2001
From: Maxime Coste <frrrwww@gmail.com>
Date: Tue, 11 Aug 2015 13:44:07 +0100
Subject: [PATCH] Document special registers

---
 README.asciidoc | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/README.asciidoc b/README.asciidoc
index c8078d69..ae0ab7b2 100644
--- a/README.asciidoc
+++ b/README.asciidoc
@@ -808,6 +808,16 @@ selection.
 Registers are lists, instead of simply text in order to interact well with
 multiselection. Each selection has its own captures or yank buffer.
 
+Special registers
+^^^^^^^^^^^^^^^^^
+
+Some registers are not general purposes, they cannot be written to, but they
+contain some special data:
+
+ * `%`: current buffer name
+ * `.`: current selection contents
+ * `#`: selection indices (first selection has 1, second has 2, ...)
+
 Macros
 ~~~~~~