Update authoring.adoc

Test to see how included text works

Signed-off-by: Kersten Richter <[email protected]>

src/authoring.adoc

@@ -16,7 +16,7 @@ Please view the https://github.com/riscv/docs-templates[readme] in the docs-temp
 
 The docs-templates repo also contains assets, such as fonts, styles, directory structure, and themes that you need for RISC-V specifications, along with a https://github.com/riscv/docs-templates/commit/5c18cc9761eb3f6516975ee0c109729a4ce66b93[document] that takes you through a local install process that supports all of the required features for a local build.
 
-Although testing your markup by building a PDF is good practice, you can catch many common errors by simply downloading Asciidoctor and building the HTML output using the following command:
+Although testing your markup by building a PDF is good practice, you can catch many common errors by simply downloading Asciidoctor and building the HTML output by using the following command:
 
 [source,cmd]
 ----
@@ -56,3 +56,9 @@ The following list contains links to resources for text editors/IDEs support of
 ** https://plugins.jetbrains.com/plugin/7391-asciidoc[jetbrain asciidoc plugin]
 * https://www.sublimetext.com/[Sublime Text] (NOTE: Sublime is not free)
 ** https://packagecontrol.io/packages/AsciiDoc[asciidoc package for Sublime Text2]
+
+
+==== included text
+
+include::additionaltext.adoc[]
+