TOMEE-3846 improved comparison page
diff --git a/src/main/jbake/content/comparison.adoc b/src/main/jbake/content/comparison.adoc
index 8e08a57..22349ab 100644
--- a/src/main/jbake/content/comparison.adoc
+++ b/src/main/jbake/content/comparison.adoc
@@ -12,14 +12,15 @@
 Different versions of Apache TomEE are available for different versions of the specifications. +
 The mapping between the specifications and the respective Apache TomEE versions is:
 
-[options="header",cols=""]
+[options="header",cols="5*1,2"]
 |===
-|TomEE version|Based on Tomcat|Java{nbsp}SE version|Micro{nbsp}Profile version|Jakarta{nbsp}EE version|Full list of specs versions
-//|10.x|10.1.x|11|TBA|10.0|xref:tomee-10.0/docs/comparison.adoc#specifications[specifications versions]
-| 9.x|10.0.x|11|5.0| 9.1|xref:tomee-9.0/docs/comparison.adoc#specifications[specifications versions]
-| 8.x| 9.0.x| 8|2.0| 8.0|xref:tomee-8.0/docs/comparison.adoc#specifications[specifications versions]
+|TomEE version|Based on Tomcat|Java{nbsp}SE version|Micro{nbsp}Profile version|Jakarta{nbsp}EE version|Full list of specs versions and implementations choices
+//|10.x|10.1.x|11|TBA|10.0|xref:tomee-10.0/docs/comparison.adoc#specifications[specifications versions] tomee-10.0/docs/comparison.adoc#implementations[implementations details]
+| 9.x|10.0.x|11|5.0| 9.1|xref:tomee-9.0/docs/comparison.adoc#specifications[specifications versions] xref:tomee-9.0/docs/comparison.adoc#implementations[implementations details]
+| 8.x| 9.0.x| 8|2.0| 8.0|xref:tomee-8.0/docs/comparison.adoc#specifications[specifications versions] xref:tomee-8.0/docs/comparison.adoc#implementations[implementations details]
 | 7.x| 8.5.x|7 or 8|1.4| 7.0|
-//xref:tomee-7.1/docs/comparison.adoc#specifications[specifications versions]
+specifications versions implementations details (WIP)
+//xref:tomee-7.1/docs/comparison.adoc#specifications[specifications versions] xref:tomee-7.1/docs/comparison.adoc#implementations[implementations details]
 |===
 
 Jakarta EE 9.x introduces breaking changes (relocation from javax.* to jakarta.* namespace). +
@@ -108,6 +109,10 @@
 |Jakarta Persistence (JPA) implementation(s)||OpenJPA|OpenJPA|OpenJPA|OpenJPA, *EclipseLink*
 |===
 
+////
+
+// implementations table moved out to version-specific documentation
+
 == [[implementations]] Implementations of Jakarta EE and MicroProfile features in TomEE
 
 [options="header",cols="1,1"]
@@ -139,3 +144,5 @@
 |===
 
 In bold : Implementations that differ between flavors or between versions
+
+////