Merge branch 'stable'

1 files changed, 9 insertions, 1 deletions

diff --git a/docs/usage.xsl b/docs/usage.xsl
index 586f830327..0d3cb6f235 100644
--- a/docs/usage.xsl
+++ b/docs/usage.xsl
@@ -8,7 +8,7 @@
               encoding="UTF-8"
               indent="no"/>
 <xsl:strip-space elements="*"/>
-<xsl:preserve-space elements="cmdsynopsis arg" />
+<xsl:preserve-space elements="cmdsynopsis arg group" />
 
 <xsl:template match="/">
 <!-- Pull out cmdsynopsis to show the command usage line. -->%% Generated, do not edit!
@@ -68,6 +68,14 @@ usage() -> %QUOTE%Usage:
 <!-- Don't show anything else in command usage -->
 <xsl:template match="text()" mode="command-usage"/>
 
+<xsl:template match="group[@choice='opt']">
+  <xsl:text>[</xsl:text>
+  <xsl:for-each select="arg">
+    <xsl:apply-templates/>
+    <xsl:if test="not(position() = last())"><xsl:text>|</xsl:text></xsl:if>
+  </xsl:for-each>
+  <xsl:text>]</xsl:text>
+</xsl:template>
 <xsl:template match="arg[@choice='opt']">[<xsl:apply-templates/>]</xsl:template>
 <xsl:template match="replaceable">&lt;<xsl:value-of select="."/>&gt;</xsl:template>