From 97b639d3f17ab826986c06bb8ea7f9f534b1d3ee Mon Sep 17 00:00:00 2001
From: Kyle Edwards <kyle.edwards@kitware.com>
Date: Wed, 19 Feb 2020 09:08:10 -0500
Subject: Help: Make note that file(READ ... HEX) produces lowercase letters

---
 Help/command/file.rst | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Help/command/file.rst b/Help/command/file.rst
index df7d8ba..5877d43 100644
--- a/Help/command/file.rst
+++ b/Help/command/file.rst
@@ -54,7 +54,9 @@ Reading
 Read content from a file called ``<filename>`` and store it in a
 ``<variable>``.  Optionally start from the given ``<offset>`` and
 read at most ``<max-in>`` bytes.  The ``HEX`` option causes data to
-be converted to a hexadecimal representation (useful for binary data).
+be converted to a hexadecimal representation (useful for binary data). If the
+``HEX`` option is specified, letters in the output (``a`` through ``f``) are in
+lowercase.
 
 .. _STRINGS:
 
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