From 8c993405b4b4cf3bb9268ffa1b1e5731e5719810 Mon Sep 17 00:00:00 2001
From: Ralph Lange <ralph.lange@gmx.de>
Date: Thu, 9 May 2019 17:32:05 +0200
Subject: [PATCH] doc/ca: clarify variable size array subscription
 (cherry-picked from branch 3.15)

---
 modules/ca/src/client/CAref.html | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/modules/ca/src/client/CAref.html b/modules/ca/src/client/CAref.html
index 741716116..7b6ff143f 100644
--- a/modules/ca/src/client/CAref.html
+++ b/modules/ca/src/client/CAref.html
@@ -3143,7 +3143,8 @@ indicating the current state of the channel.</p>
 <dl>
   <dt><code>COUNT</code></dt>
     <dd>The element count to be read from the specified channel. A count of
-      zero means use the current element count from the server.</dd>
+      zero means use the current element count from the server, effectively
+      resulting in a variable size array subscription.</dd>
 </dl>
 <dl>
   <dt><code>CHID</code></dt>