Update effects_overview.adoc

Cleaned up first list.

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

@@ -14,8 +14,8 @@ jME3 supports several types of special effects: Post-Processor Filters, ScenePro
 == Sample Code
 
 *  There is one `com.jme3.effect.ParticleEmitter` class for all Particle Systems.
-*  There is one `com.jme3.post.FilterPostProcessor` class and several `com.jme3.post.filters.*` classes (all Filters have `*Filter` in their names).
-*  There are several `SceneProcessor` classes in various packages, including e.g. `com.jme3.shadow.*` and `com.jme3.water.*` (SceneProcessor have `*Processor` or `*Renderer` in their names).
+*  There is one `com.jme3.post.FilterPostProcessor` class and several `com.jme3.post.filters.` (all Filters have `Filter` in their names).
+*  There are several `SceneProcessor` classes in various packages, including e.g. `com.jme3.shadow.` and `com.jme3.water.` (SceneProcessor have `Processor` or `Renderer` in their names).
 
 
 === Particle Emitter