From a84661a44691f2cca5278dc7148cd3782af0a5ac Mon Sep 17 00:00:00 2001
From: Mathieu Arnold <mat@FreeBSD.org>
Date: Wed, 29 Nov 2017 08:55:47 +0000
Subject: [PATCH] Change an important bit from a tip to an important tag, and
 add an example of what not to do.

Sponsored by:	Absolight
---
 .../books/porters-handbook/makefiles/chapter.xml     | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/en_US.ISO8859-1/books/porters-handbook/makefiles/chapter.xml b/en_US.ISO8859-1/books/porters-handbook/makefiles/chapter.xml
index 79362f24f3..3ac67400a8 100644
--- a/en_US.ISO8859-1/books/porters-handbook/makefiles/chapter.xml
+++ b/en_US.ISO8859-1/books/porters-handbook/makefiles/chapter.xml
@@ -6766,7 +6766,7 @@ BIN3_BUILD=	yes
 BIN3_BUILD=	no
 .endif</programlisting>
 
-	<tip>
+	<important>
 	  <para>Values containing whitespace must be enclosed in
 	    quotes:</para>
 
@@ -6780,7 +6780,15 @@ BIN3_BUILD=	no
 	    intended there to be only one string, <literal>foo=bar
 	      baz</literal>.  Quoting the value prevents whitespace
 	    from being used as a delimiter.</para>
-	</tip>
+
+	  <para>Also, <emphasis>do not</emphasis> add extra spaces
+	    after the
+	    <literal><replaceable>var</replaceable>=</literal> sign
+	    and before the value, it would also be split into two
+	    strings.  <emphasis>This will not work</emphasis>:</para>
+
+	  <programlisting>OPT_VARS=	foo=	bar</programlisting>
+	</important>
       </sect3>
 
       <sect3 xml:id="options-dependencies">