Odd formatting for a item list

The jme2 item list under "Shader?" was different from the rest of the content.

src/docs/asciidoc/compare-jme2-jme3.adoc

@@ -9,7 +9,7 @@ ifdef::env-github,env-browser[:outfilesuffix: .adoc]
 == Shaders?
 
 *  jME3: Shaders are integrated in the core and material system. JME3 supports shader libraries and permutations through defines. User-friendly post-processor filters, scene processors, and <<jme3/advanced/jme3_shadernodes#,shader node system>> (you don't need to know shaders to be able to use them).
-**  jME2: Full access to shader support through a RenderState, requires user to know and understand shaders. No support for libraries or permutations.
+*  jME2: Full access to shader support through a RenderState, requires user to know and understand shaders. No support for libraries or permutations.
 
 
 == Resource management?