Update CHANGELOG: add contribution asciidoctor#592 docs fixes

Author: abelsromero

CHANGELOG.adoc

@@ -20,6 +20,10 @@ Build / Infrastructure::
   * Upgrade Asciidoctorj to v2.5.4 and jRuby to v9.3.4.0 (#584)
   * Upgrade Asciidoctorj to v2.5.5 (#591)
 
+Documentation::
+
+  * Fix absolute path in usage example and AsciiDoc references in docs (https://github.com/MarkusTiede[@MarkusTiede])(#592)
+
 == v2.2.2 (2022-01-30)
 
 Bug Fixes::

docs/modules/plugin/pages/goals/http.adoc

@@ -2,7 +2,7 @@
 = http: HTML live preview
 :navtitle: http
 
-Converts Asciidoc documents and starts an embedded http server to access content from the generated output directory.
+Converts AsciiDoc documents and starts an embedded http server to access content from the generated output directory.
 
 Modified sources will be updated on change similarly to how the xref:goals/auto-refresh.adoc[auto-refresh goal] works.
 While at the same time, HTML contents will be automatically refreshed on the web browser without need for manual steps.

docs/modules/plugin/pages/goals/process-asciidoc.adoc

@@ -2,7 +2,7 @@
 = process-asciidoc: Converting documents
 :navtitle: process-asciidoc
 
-Converts Asciidoc documents using {uri-asciidoctorj}[AsciidoctorJ].
+Converts AsciiDoc documents using {uri-asciidoctorj}[AsciidoctorJ].
 Additionally, the goal takes care of placing additional resources (eg. images) in the output path.
 
 include::partial$breaking-changes-warning.adoc[]