From 11b6aa624ecd0a1042269cc74009b28cb5200bfb Mon Sep 17 00:00:00 2001
From: Akira Komamura <akira.komamura@gmail.com>
Date: Sat, 24 Aug 2019 19:48:19 +0900
Subject: [PATCH] Update the docstring

---
 org-ql.el | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/org-ql.el b/org-ql.el
index 238eb66..2065d06 100644
--- a/org-ql.el
+++ b/org-ql.el
@@ -1012,7 +1012,10 @@ function).
 The tree will show the lines where the query matches, and any other context
 defined in `org-show-context-detail', which see.
 
-When optional argument KEEP-PREVIOUS is non-nil, highlighting and
+BUFFER is the buffer to work on.  If omitted, it defaults to
+the current buffer.
+
+When KEEP-PREVIOUS is non-nil, highlighting and
 exposing done by a previous call to `org-occur' or `org-ql-occur'
 will be kept, to allow stacking of calls to this command."
   (interactive (list (read-minibuffer "Query: ")))