Fixed link. Removed no longer valid data in table.

src/docs/asciidoc/jme3/advanced/j3m_material_files.adoc

@@ -218,7 +218,7 @@ a| link:{link-javadoc}/com/jme3/material/RenderState.html#setBlendMode-com.jme3.
 a|(Enum: BlendMode)
 a| Set the blending mode
 
-a| link:{link-javadoc}//com/jme3/material/Material.html#setFloat-java.lang.String-float-[AlphaDiscardThreshold]
+a| link:{link-javadoc}/com/jme3/material/Material.html#setFloat-java.lang.String-float-[AlphaDiscardThreshold]
 a|(Float)
 a| Set the alpha testing alpha falloff value (if set, it will enable alpha testing) +
  mat.setFloat("AlphaDiscardThreshold", 2f);
@@ -231,10 +231,6 @@ a| link:{link-javadoc}/com/jme3/material/RenderState.html#setColorWrite-boolean-
 a|(Boolean)
 a| Enable color writing
 
-a| link:{link-javadoc}/com/jme3/material/RenderState.html#setPointSprite-boolean-[PointSprite]
-a|(Boolean)
-a| Enable point sprite rendering for point meshes
-
 |===