From 3887ba6dbb08f50c0ee6639a80e68ef697222457 Mon Sep 17 00:00:00 2001
From: Peter Eisentraut <peter_e@gmx.net>
Date: Wed, 9 Nov 2016 12:00:00 -0500
Subject: [PATCH] doc: Improve whitespace use in XSL

---
 doc/src/sgml/stylesheet-common.xsl | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/doc/src/sgml/stylesheet-common.xsl b/doc/src/sgml/stylesheet-common.xsl
index e3841130eb..c23d38f128 100644
--- a/doc/src/sgml/stylesheet-common.xsl
+++ b/doc/src/sgml/stylesheet-common.xsl
@@ -77,7 +77,9 @@
 <!-- Special support for Tcl synopses -->
 
 <xsl:template match="optional[@role='tcl']">
-  ?<xsl:call-template name="inline.charseq"/>?
+  <xsl:text>?</xsl:text>
+  <xsl:call-template name="inline.charseq"/>
+  <xsl:text>?</xsl:text>
 </xsl:template>
 
 </xsl:stylesheet>