i want to make the value from "xsl:value-of" attribute to to be bold. how i can achieve this? i tried using  which is not working. kindly guide me as i am new to xslt. 

```
<fo:list-item-body >
    <fo:block>
        <fo:inline>
            <xsl:value-of select="$dosomething"></xsl:value-of>
            <xsl:text> </xsl:text>
            <xsl:value-of select="$doanotherthing"></xsl:value-of>
        </fo:inline>
    </fo:block>
</fo:list-item-body>

```