diff --git a/sdk/jme3-core/javahelp/com/jme3/gde/core/docs/core-toc.xml b/sdk/jme3-core/javahelp/com/jme3/gde/core/docs/core-toc.xml
index 58c9dad72..45f86dd1f 100644
--- a/sdk/jme3-core/javahelp/com/jme3/gde/core/docs/core-toc.xml
+++ b/sdk/jme3-core/javahelp/com/jme3/gde/core/docs/core-toc.xml
@@ -94,7 +94,7 @@
             <tocitem text="Knowing SimpleApplication" target="jme3.intermediate.simpleapplication"/>
             <tocitem text="Application Settings" target="jme3.intermediate.appsettings"/>
             <tocitem text="File Types" target="jme3.intermediate.file_types"/>
-            <tocitem text="Math in jME3" target="jme3.math"/>
+            <tocitem text="Math in jME3" target="jme3.intermediate.math"/>
             <tocitem text="Optimization" target="jme3.intermediate.optimization"/>
             <tocitem text="FAQ" target="jme3.faq"/>
         </tocitem>
@@ -142,6 +142,7 @@
             <tocitem text="Landscapes" expand="false">
                 <tocitem text="Sky" target="jme3.advanced.sky"/>
                 <tocitem text="Terrain" target="jme3.advanced.terrain"/>
+                <tocitem text="Terrain" target="jme3.advanced.endless_terraingrid"/>
                 <tocitem text="Simple Water" target="jme3.advanced.water"/>
                 <tocitem text="Post Process Water" target="jme3.advanced.post-processor_water"/>
             </tocitem>
diff --git a/sdk/jme3-core/javahelp/wiki_help.properties b/sdk/jme3-core/javahelp/wiki_help.properties
index 24435c3e6..539489931 100644
--- a/sdk/jme3-core/javahelp/wiki_help.properties
+++ b/sdk/jme3-core/javahelp/wiki_help.properties
@@ -33,7 +33,6 @@ spidermonkey:tutorial:streaming,\
 jme3:build_jme3_sources_with_netbeans,\
 jme3:bullet_multithreading,\
 jme3:faq,\
-jme3:math,\
 jme3:terminology,\
 jme3:the_scene_graph,\
 jme3:webstart,\
@@ -42,7 +41,7 @@ jme3:intermediate:appsettings,\
 jme3:intermediate:best_practices,\
 jme3:intermediate:file_types,\
 jme3:intermediate:headlessserver,\
-jme3:intermediate:my_first_game,\
+jme3:intermediate:math,\
 jme3:intermediate:optimization,\
 jme3:intermediate:simpleapplication,\
 jme3:intermediate:terrain_collision,\