Update README.md

diff --git a/README.md b/README.md
index b0bec51..153f1cb 100644
--- a/README.md
+++ b/README.md
@@ -11,6 +11,8 @@ autotag3.lua is the latest version. Version 3 now supports entering multiple ele
 Attempting to start another <GuiXml> tag you will not get autocomplete because it detects a closing tag already in the doc for <GuiXml>

 To Override this behavior just type an extra Chevron <GuiXml>> will become <GuiXml></GuiXml>
+
+This behavior is actually held over from older versions, I can't remember what purpose it served at the time. If enough people complain to me about its annoyance then I can remove it but I swear it had an important reason at one time or another so I'm a bit cautious to do away with it.
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 Version 2