Merge pull request #554 from ndw/vnext-029

Allow text insertions

steps/src/main/xml/steps/insert.xml

@@ -12,7 +12,7 @@ port's document relative to the matching elements in the
 
 <p:declare-step type="p:insert">
    <p:input port="source" primary="true" content-types="xml html"/>
-   <p:input port="insertion" sequence="true" content-types="xml html"/>
+   <p:input port="insertion" sequence="true" content-types="xml html text"/>
    <p:output port="result" content-types="xml html"/>
    <p:option name="match" as="xs:string" select="'/*'" e:type="XSLTSelectionPattern"/>
    <p:option name="position" values="('first-child','last-child','before','after')" select="'after'"/>
@@ -66,4 +66,10 @@ as the source.</para>
 <port>source</port> port are preserved. The document properties on the
 <port>insertion</port> port are not preserved or present in the result document.</para>
 </simplesect>
+
+<simplesect>
+<title>Erratum, April 2024</title>
+<para>The content type of the <port>insertion</port> port has been expanded to allow
+text documents to be inserted.</para>
+</simplesect>
 </section>