Coverage counter definitions, link to XML report, new outline for documentation.
diff --git a/org.jacoco.doc/docroot/doc/implementation.html b/org.jacoco.doc/docroot/doc/implementation.html
index 39d3865..f2e8595 100644
--- a/org.jacoco.doc/docroot/doc/implementation.html
+++ b/org.jacoco.doc/docroot/doc/implementation.html
@@ -53,7 +53,7 @@
   <li><span class="high">Instrumentation*</span>

     <ul>

       <li>Java Source Instrumentation</li>

-      <li><span class="high">Byte Code Instrumentation'</span>

+      <li><span class="high">Byte Code Instrumentation*</span>

         <ul>

           <li>Offline

             <ul>

@@ -94,8 +94,9 @@
 

 <p class="intro">

   Instrumentation means inserting probes at certain check points in the Java

-  byte code. A probe generated piece of byte code that records the fact that it

-  has been executed. JaCoCo inserts probes at the end of every basic block.    

+  byte code. A probe is a generated piece of byte code that records the fact

+  that it has been executed. JaCoCo inserts probes at the end of every basic

+  block.    

 </p>

 

 <p>