Don't need 'limitations' tag anymore. Was introduced recently by 72c7ab89.

ISHelp/isxfunc.xsl

@@ -107,13 +107,6 @@
 </xsl:when>
 </xsl:choose>
 
-<xsl:choose>
-<xsl:when test="limitations">
-<p margin="no"><b>Limitations:</b></p>
-<xsl:apply-templates select="limitations"/>
-</xsl:when>
-</xsl:choose>
-
 <xsl:choose>
 <xsl:when test="example">
 <p margin="no"><b>Example:</b></p>