Index: DamTools/LayerOnSlopeTool/trunk/src/Deltares.LayerOnSlopeTool.Importer/CsvImporter.cs
===================================================================
diff -u -r3159 -r3160
--- DamTools/LayerOnSlopeTool/trunk/src/Deltares.LayerOnSlopeTool.Importer/CsvImporter.cs	(.../CsvImporter.cs)	(revision 3159)
+++ DamTools/LayerOnSlopeTool/trunk/src/Deltares.LayerOnSlopeTool.Importer/CsvImporter.cs	(.../CsvImporter.cs)	(revision 3160)
@@ -27,8 +27,18 @@
 
 namespace Deltares.LayerOnSlopeTool.Importer
 {
+    /// <summary>
+    /// Holds static methods for reading data from csv files.
+    /// </summary>
     public class CsvImporter
     {
+        /// <summary>
+        /// Reads the locations.
+        /// </summary>
+        /// <param name="inputFolderName">Name of the input folder.</param>
+        /// <param name="locations">The locations.</param>
+        /// <param name="errors">The errors.</param>
+        /// <returns></returns>
         public static bool ReadLocations(string inputFolderName, out List<Location> locations, out List<string> errors)
         {
             locations = new List<Location>();
@@ -66,6 +76,13 @@
             }
         }
 
+        /// <summary>
+        /// Reads the surface lines.
+        /// </summary>
+        /// <param name="inputFolderName">Name of the input folder.</param>
+        /// <param name="surfaceLines">The surface lines.</param>
+        /// <param name="errors">The errors.</param>
+        /// <returns></returns>
         public static bool ReadSurfaceLines(string inputFolderName, out List<SurfaceLine> surfaceLines, out List<string> errors)
         {
             var result = ReadSurfaceLinesCsv(inputFolderName, out surfaceLines, out errors);