General code cleanup.

src/main/java/com/sk89q/worldedit/math/noise/NoiseGenerator.java

@@ -28,7 +28,8 @@ import com.sk89q.worldedit.Vector2D;
 public interface NoiseGenerator {
 
     /**
-     * Get the noise for the given position.
+     * Get the noise value for the given position. The returned value may
+     * change on every future call for the same position.
      *
      * @param position the position
      * @return a noise value between 0 (inclusive) and 1 (inclusive)
@@ -36,7 +37,8 @@ public interface NoiseGenerator {
     float noise(Vector2D position);
 
     /**
-     * Get the noise for the given position.
+     * Get the noise value for the given position. The returned value may
+     * change on every future call for the same position.
      *
      * @param position the position
      * @return a noise value between 0 (inclusive) and 1 (inclusive)

src/main/java/com/sk89q/worldedit/math/noise/RandomNoise.java

@@ -25,7 +25,8 @@ import com.sk89q.worldedit.Vector2D;
 import java.util.Random;
 
 /**
- * Generates noise non-deterministically using {@link java.util.Random}.
+ * Generates noise using {@link java.util.Random}. Every time a noise
+ * generating function is called, a new value will be returned.
  */
 public class RandomNoise implements NoiseGenerator {
 

src/main/java/com/sk89q/worldedit/math/transform/AffineTransform.java

@@ -24,8 +24,9 @@ import com.sk89q.worldedit.Vector;
 /**
  * An affine transform.
  * </p>
- * This class is from the <a href="http://geom-java.sourceforge.net/index.html>JavaGeom
- * project</a>, which is licensed under LGPL v2.1.
+ * This class is from the
+ * <a href="http://geom-java.sourceforge.net/index.html>JavaGeom project</a>,
+ * which is licensed under LGPL v2.1.
  */
 public class AffineTransform implements Transform {