--- a/artifacts/src/main/java/org/dive4elements/river/artifacts/sinfo/tkhstate/BedHeightsFinder.java	Mon Nov 05 18:30:24 2018 +0100
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/sinfo/tkhstate/BedHeightsFinder.java	Tue Nov 06 10:56:22 2018 +0100
@@ -28,7 +28,7 @@
 import org.dive4elements.river.utils.RiverUtils;
 
 /**
- * Provides bed heights for various calculations.
+ * Provides bed levels for various calculations.
  *
  * @author Gernot Belger
  */
@@ -45,7 +45,7 @@
     private final boolean isNull;
 
     /**
-     * Create bed height finders from a collection of bed heights.
+     * Create bed level finders from a collection of bed levels.
      */
     public static Collection<BedHeightsFinder> createTkhBedHeights(final Calculation problems, final DoubleRange range,
             final Collection<BedHeight> bedHeights) {
@@ -102,7 +102,7 @@
     /**
      * Creates a {@link BedHeightsFinder} for a dataset from the database, specified by its id.
      *
-     * @return <code>null</code> if no bed height with the given id exists.
+     * @return <code>null</code> if no bed level with the given id exists.
      */
     public static BedHeightsFinder forId(final Calculation problems, final int id, final DoubleRange range) {
 
@@ -122,7 +122,7 @@
     }
 
     /**
-     * Create a finder for a given bed height.
+     * Create a finder for a given bed level.
      *
      */
     private static BedHeightsFinder createBedHeights(final Calculation problems, final BedHeight bedHeight, final DoubleRange range) {
@@ -154,7 +154,7 @@
 
     /**
      * Whether this is a null (always NaN) finder.
-     * 
+     *
      * @return
      */
     public boolean isNull() {
@@ -196,8 +196,7 @@
     }
 
     private double interpolateBedHeights(final double km, final BedHeightValueType type) {
-        if (this.values.containsKey(km))
-        {
+        if (this.values.containsKey(km)) {
             final Double value = type.getValue(this.values.get(km));
             return value == null ? Double.NaN : value.doubleValue();
         }