From 0bc095efd8dd25770af398cb2b73cd65b3bc9f89 Mon Sep 17 00:00:00 2001
From: Randolf Richardson <randolf@richardson.tw>
Date: Wed, 21 Feb 2018 07:49:49 -0800
Subject: [PATCH] [qt] Improved "custom fee" explanation in tooltip

---
 src/qt/forms/sendcoinsdialog.ui | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/qt/forms/sendcoinsdialog.ui b/src/qt/forms/sendcoinsdialog.ui
index 195a5560f..6b31ddea9 100644
--- a/src/qt/forms/sendcoinsdialog.ui
+++ b/src/qt/forms/sendcoinsdialog.ui
@@ -848,7 +848,9 @@
                  <item>
                   <widget class="QLabel" name="labelCustomPerKilobyte">
                    <property name="toolTip">
-                    <string>If the custom fee is set to 1000 satoshis and the transaction is only 250 bytes, then &quot;per kilobyte&quot; only pays 250 satoshis in fee, while &quot;total at least&quot; pays 1000 satoshis. For transactions bigger than a kilobyte both pay by kilobyte.</string>
+                    <string>Specify a custom fee per kB (1,000 bytes) of the transaction's virtual size.
+
+Note:  Since the fee is calculated on a per-byte basis, a fee of "100 satoshis per kB" for a transaction size of 500 bytes (half of 1 kB) would ultimately yield a fee of only 50 satoshis.</string>
                    </property>
                    <property name="text">
                     <string>per kilobyte</string>