diff --git a/build.xml b/build.xml
index 372476fa7e549133b3a77f762076d5cdef30e0d4..66bd0ed60b3a69f6148970cba89c2a49aef49ed8 100644
--- a/build.xml
+++ b/build.xml
@@ -551,7 +551,7 @@ Key references:
        </fail>
     </target>
 
-    <target name="clean.all" depends="clean.backups,clean.duplicates,clean.Canonical.xml,clean.htmlPrettyPrintDocumentation,clean.java,clean.schematron,clean.SVG,clean.wrl,clean.json,clean.x3dv,clean.x3db,clean.X3domXhtml,clean.X_ITE.html,clean.slideshowTools,clean.catalog.pages,clean.X3dTidy,clean.python,clean.turtle" description="clean out autogenerated files (only)">
+    <target name="clean.all" depends="clean.backups,clean.duplicates,clean.Canonical.xml,clean.htmlPrettyPrintPages,clean.java,clean.schematron,clean.SVG,clean.wrl,clean.json,clean.x3dv,clean.x3db,clean.X3domXhtml,clean.X_ITE.html,clean.slideshowTools,clean.catalog.pages,clean.X3dTidy,clean.python,clean.turtle" description="clean out autogenerated files (only)">
         <echo message="clean/delete autogenerated ${archive.name} catalog pages and files matching *.x3d scenes: *.html *.wrl *.x3db *.x3dv *Canonical.xml (but do not clean autogenerated images under version control)"/>
         <!-- delete autogenerated directories, but not _archive directory -->
         <delete dir="_svg"        quiet="true" includeemptydirs="true" failonerror="false"/>
@@ -702,7 +702,7 @@ Key references:
         </for>
     </target>
 
-    <target name="clean.htmlPrettyPrintDocumentation" description="clean out autogenerated pretty-print *.html files (only)">
+    <target name="clean.htmlPrettyPrintPages" description="clean out autogenerated pretty-print *.html files (only)">
         <echo message="clean/delete autogenerated pretty-print files matching *.x3d scenes: *.html "/>
         <for param="file.path.name">
             <path>
@@ -2277,7 +2277,7 @@ ignoreSetupDownloadErrors=true
         <!-- processScenes.canonicalX3D            occurs second because it replaces original .x3d scene -->
         <!-- processScenes.X3DtoVRML97             occurs third because provides diagnostic scene  correctness checks -->
         <!-- processScripts.jslint, X3dToJson      occur  fourth,fifth & provide diagnostic script correctness checks -->
-        <!-- processScenes.captureImages           occurs sixth because it must be performed before processScenes.X3dToHtmlListing -->
+        <!-- processScenes.captureImages           occurs sixth because it must be performed before processScenes.htmlPrettyPrintPages -->
         <!-- this task depends on other tasks to look through the directories, only updating as needed -->
         <antcall target="processScenes.regularExpressionChecks"/>
         <antcall target="processScenes.canonicalX3D"/>
@@ -2292,13 +2292,13 @@ ignoreSetupDownloadErrors=true
         <antcall target="processScenes.X3dToX3domXhtml"/>
         <antcall target="processScenes.X3dToX3dvClassicVrmlEncoding"/>
         <antcall target="processScenes.X3dToX3dbCompressedBinaryEncoding"/>
-        <!-- processScenes.captureImages need to precede processScenes.X3dToHtmlListing -->
+        <!-- processScenes.captureImages need to precede processScenes.htmlPrettyPrintPages -->
         <antcall target="processScenes.captureImages"/>
-        <antcall target="processScenes.X3dToHtmlListing"/>
+        <antcall target="processScenes.htmlPrettyPrintPages"/>
         <echo message="${archive.name} processScenes complete."/>
     </target>
 
-    <target name="processScenes.X3dToHtmlListing" description="convert each .x3d scene into pretty-print .html version, also generate SVG diagrams of 2D plots such as Extrusion crossSection" depends="get.saxon">
+    <target name="processScenes.htmlPrettyPrintPages" description="convert each .x3d scene into pretty-print .html version, also generate SVG diagrams of 2D plots such as Extrusion crossSection" depends="get.saxon">
         <for param="file.path.name">
             <path>
                 <fileset refid="x3dScenes"/>
@@ -2364,7 +2364,7 @@ ignoreSetupDownloadErrors=true
             <include name="**/*.svg"/>
         </replace>
         <antcall target="echo.timestamp"/>
-        <echo>processScenes.X3dToHtmlListing complete.</echo>
+        <echo>processScenes.htmlPrettyPrintPages complete.</echo>
     </target>
 
     <target name="processScenes.X3dToX3domXhtml" description="convert each .x3d scene into *X3dom.xhtml version for X3DOM" depends="get.saxon,clean.RoundTrip">
@@ -2962,7 +2962,7 @@ ignoreSetupDownloadErrors=true
         </touch> -->
     </target>
 
-    <target name="processScenes.touch.HtmlPages" description="update timestamp on X3D documentation pages to allow reshooting images and processing scenes">
+    <target name="processScenes.touch.htmlPrettyPrintPages" description="update timestamp on X3D documentation pages to allow reshooting images and processing scenes">
         <for param="file.path.name">
             <path>
                 <fileset refid="x3dScenes"/>
@@ -3120,7 +3120,7 @@ TODO:  fix Xj3D from launching window, instead perform offline rendering while h
     <target name="processScenes.captureImages"
           description="Utilize Xj3D's Replica class to create thumbnails and viewpoint images for each scene for use as icons, triggered by html timestamp, then updates html">
         <echo message="Utilize Xj3D's Replica class to create thumbnails and viewpoint images for each scene for use as icons, triggered by html timestamp, then updates html"/>
-        <echo message="Optional prerequisite: touch.X3dScenes or clean.htmlPrettyPrintDocumentation prior to reshooting all images"/>
+        <echo message="Optional prerequisite: touch.X3dScenes or clean.htmlPrettyPrintPages prior to reshooting all images"/>
         <echo message="Rework usually minimized by only regenerating images for each triggering .html change as needed."/>
         <echo message="processScenes.captureImages depends on local Xj3D installation available, current directory xj3d.dir=${xj3d.dir}"/>
         <echo message="-Djava.library.path=${xj3d.dir.jars}/../${native.library.path}"/>