From b88b400d8d0a21389b2c8b76c57cf3ec3e474327 Mon Sep 17 00:00:00 2001
From: Sergei Trofimov <sergei.trofimov@arm.com>
Date: Wed, 11 Apr 2018 10:58:01 +0100
Subject: [PATCH] doc: document capture_screen timestamp

Updated documentation for capture_screen with the information about the
optional timestamp format tag.
---
 doc/target.rst | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/doc/target.rst b/doc/target.rst
index c8577ad..029aae8 100644
--- a/doc/target.rst
+++ b/doc/target.rst
@@ -441,7 +441,9 @@ Target
 .. method:: Target.capture_screen(filepath)
 
    Take a screenshot on the device and save it to the specified file on the
-   host. This may not be supported by the target.
+   host. This may not be supported by the target. You can optionally insert a
+   ``{ts}`` tag into the file name, in which case it will be substituted with
+   on-target timestamp of the screen shot in ISO8601 format.
 
 .. method:: Target.install(filepath[, timeout[, with_name]])