From 9610dceb6527fcf43e0997c53e8dcf7186721e1a Mon Sep 17 00:00:00 2001
From: Robin Haberkorn <robin.haberkorn@googlemail.com>
Date: Tue, 19 Nov 2024 14:32:21 +0300
Subject: minor documentation fixes

* also explicitly mention -%q
---
 src/qreg-commands.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'src/qreg-commands.c')

diff --git a/src/qreg-commands.c b/src/qreg-commands.c
index 6fb68f2..d593af8 100644
--- a/src/qreg-commands.c
+++ b/src/qreg-commands.c
@@ -626,11 +626,13 @@ teco_state_increaseqreg_got_register(teco_machine_main_t *ctx, teco_qreg_t *qreg
 	return &teco_state_start;
 }
 
-/*$ % %q increment
- * [n]%q -> q+n -- Increase Q-Register integer
+/*$ % %q increment decrement
+ * [n]%q -> q+n -- Increase or decrease Q-Register integer
+ * -%q -> q-1
  *
  * Add <n> to the integer part of register <q>, returning
  * its new value.
+ * If <n> is omitted, the sign prefix is implied.
  * <q> will be defined if it does not exist.
  */
 TECO_DEFINE_STATE_EXPECTQREG(teco_state_increaseqreg,
-- 
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