EffectTrack: correct "emmit" to "emit" in comments

Author: stephengold

jme3-core/src/main/java/com/jme3/animation/EffectTrack.java

@@ -53,7 +53,7 @@
  * usage is
  * <pre>
  * AnimControl control model.getControl(AnimControl.class);
- * EffectTrack track = new EffectTrack(existingEmmitter, control.getAnim("TheAnim").getLength());
+ * EffectTrack track = new EffectTrack(existingEmitter, control.getAnim("TheAnim").getLength());
  * control.getAnim("TheAnim").addTrack(track);
  * </pre>
  *
@@ -130,7 +130,7 @@ protected void controlRender(RenderManager rm, ViewPort vp) {
         }
     }
 
-    //Anim listener that stops the Emmitter when the animation is finished or changed.
+    //Anim listener that stops the emitter when the animation is finished or changed.
     private class OnEndListener implements AnimEventListener {
 
         @Override
@@ -160,7 +160,7 @@ public EffectTrack(ParticleEmitter emitter, float length) {
         this.emitter = emitter;
         //saving particles per second value
         this.particlesPerSeconds = emitter.getParticlesPerSec();
-        //setting the emmitter to not emmit.
+        //setting the emitter to not emit.
         this.emitter.setParticlesPerSec(0);
         this.length = length;
         //Marking the emitter with a reference to this track for further use in deserialization.
@@ -204,21 +204,21 @@ public void setTime(float time, float weight, AnimControl control, AnimChannel c
             emitted = true;
             emitter.setCullHint(CullHint.Dynamic);
             emitter.setEnabled(true);
-            //if the emitter has 0 particles per seconds emmit all particles in one shot
+            //if the emitter has 0 particles per second, emit all particles in one shot
             if (particlesPerSeconds == 0) {
                 emitter.emitAllParticles();
                 if (!killParticles.stopRequested) {
                     emitter.addControl(killParticles);
                     killParticles.stopRequested = true;
                 }
             } else {
-                //else reset its former particlePerSec value to let it emmit.
+                //else reset its former particlePerSec value to let it emit.
                 emitter.setParticlesPerSec(particlesPerSeconds);
             }
         }
     }
 
-    //stops the emmiter to emit.
+    // Stop the emitter from emitting.
     private void stop() {
         emitter.setParticlesPerSec(0);
         emitted = false;
@@ -278,7 +278,7 @@ public Track cloneForSpatial(Spatial spatial) {
         }
 
         removeUserData(this);
-        //setting user data on the new emmitter and marking it with a reference to the cloned Track.
+        //setting user data on the new emitter and marking it with a reference to the cloned Track.
         setUserData(effectTrack);
         effectTrack.emitter.setParticlesPerSec(0);
         return effectTrack;
@@ -357,7 +357,7 @@ public void setEmitter(ParticleEmitter emitter) {
         this.emitter = emitter;
         //saving particles per second value
         this.particlesPerSeconds = emitter.getParticlesPerSec();
-        //setting the emmitter to not emmit.
+        //setting the emitter to not emit.
         this.emitter.setParticlesPerSec(0);
         setUserData(this);
     }