fix(commentary types): remove punctuation

scenarios/xslt/edxml2html/libs/html-philology.lib.xsl

@@ -256,11 +256,11 @@
             <xsl:variable name="noteItemId" select="generate-id()"/>
             <label for="{$noteItemId}">
                 <xsl:choose>
-                    <xsl:when test="@type='lx'">Lx.:</xsl:when>
-                    <xsl:when test="@type='gr'">Gr.:</xsl:when>
-                    <xsl:when test="@type='rek'">Rek.:</xsl:when>
-                    <xsl:when test="@type='con'">Inh.:</xsl:when>
-                    <xsl:otherwise>No valid commentary type!</xsl:otherwise>
+                    <xsl:when test="@type='lx'">Lx</xsl:when>
+                    <xsl:when test="@type='gr'">Gr</xsl:when>
+                    <xsl:when test="@type='rek'">Rek</xsl:when>
+                    <xsl:when test="@type='con'">Inh</xsl:when>
+                    <xsl:otherwise>XX</xsl:otherwise>
                 </xsl:choose>
             </label>
             <input id="{$noteItemId}" type="checkbox"/>