Index: Riskeer/Piping/src/Riskeer.Piping.Forms/UITypeEditors/IHasStochasticSoilModel.cs
===================================================================
diff -u -r239ce4a30ac83b5d891ec54f32fdba549c73e21d -rbfd08f7d376dfde2f5311b964966af3c9c3779be
--- Riskeer/Piping/src/Riskeer.Piping.Forms/UITypeEditors/IHasStochasticSoilModel.cs	(.../IHasStochasticSoilModel.cs)	(revision 239ce4a30ac83b5d891ec54f32fdba549c73e21d)
+++ Riskeer/Piping/src/Riskeer.Piping.Forms/UITypeEditors/IHasStochasticSoilModel.cs	(.../IHasStochasticSoilModel.cs)	(revision bfd08f7d376dfde2f5311b964966af3c9c3779be)
@@ -25,16 +25,19 @@
 
 namespace Riskeer.Piping.Forms.UITypeEditors
 {
+    /// <summary>
+    /// Interface for objects which can have a soil model.
+    /// </summary>
     public interface IHasStochasticSoilModel : IObjectProperties
     {
         /// <summary>
-        /// Returns the collection of surface lines.
+        /// Returns the collection of stochastic soil models.
         /// </summary>
-        /// <returns>A collection of surface lines.</returns>
+        /// <returns>A collection of stochastic soil models.</returns>
         IEnumerable<PipingStochasticSoilModel> GetAvailableStochasticSoilModels();
 
         /// <summary>
-        /// Gets the piping surface line.
+        /// Gets the stochastic soil models.
         /// </summary>
         PipingStochasticSoilModel StochasticSoilModel { get; }
 
Index: Riskeer/Piping/src/Riskeer.Piping.Forms/UITypeEditors/IHasStochasticSoilProfile.cs
===================================================================
diff -u -r239ce4a30ac83b5d891ec54f32fdba549c73e21d -rbfd08f7d376dfde2f5311b964966af3c9c3779be
--- Riskeer/Piping/src/Riskeer.Piping.Forms/UITypeEditors/IHasStochasticSoilProfile.cs	(.../IHasStochasticSoilProfile.cs)	(revision 239ce4a30ac83b5d891ec54f32fdba549c73e21d)
+++ Riskeer/Piping/src/Riskeer.Piping.Forms/UITypeEditors/IHasStochasticSoilProfile.cs	(.../IHasStochasticSoilProfile.cs)	(revision bfd08f7d376dfde2f5311b964966af3c9c3779be)
@@ -25,16 +25,19 @@
 
 namespace Riskeer.Piping.Forms.UITypeEditors
 {
+    /// <summary>
+    /// Interface for objects which can have a soil profile.
+    /// </summary>
     public interface IHasStochasticSoilProfile : IObjectProperties
     {
         /// <summary>
-        /// Returns the collection of surface lines.
+        /// Returns the collection of stochastic soil profiles.
         /// </summary>
-        /// <returns>A collection of surface lines.</returns>
+        /// <returns>A collection of stochastic soil profiles.</returns>
         IEnumerable<PipingStochasticSoilProfile> GetAvailableStochasticSoilProfiles();
 
         /// <summary>
-        /// Gets the piping surface line.
+        /// Gets the piping stochastic soil profile.
         /// </summary>
         PipingStochasticSoilProfile StochasticSoilProfile { get; }
     }
Index: Riskeer/Piping/src/Riskeer.Piping.Forms/UITypeEditors/IHasSurfaceLineProperty.cs
===================================================================
diff -u -r9734b80112af7f1053a232a6a43d515cc1878766 -rbfd08f7d376dfde2f5311b964966af3c9c3779be
--- Riskeer/Piping/src/Riskeer.Piping.Forms/UITypeEditors/IHasSurfaceLineProperty.cs	(.../IHasSurfaceLineProperty.cs)	(revision 9734b80112af7f1053a232a6a43d515cc1878766)
+++ Riskeer/Piping/src/Riskeer.Piping.Forms/UITypeEditors/IHasSurfaceLineProperty.cs	(.../IHasSurfaceLineProperty.cs)	(revision bfd08f7d376dfde2f5311b964966af3c9c3779be)
@@ -25,7 +25,10 @@
 
 namespace Riskeer.Piping.Forms.UITypeEditors
 {
-   public interface IHasSurfaceLineProperty : IObjectProperties
+    /// <summary>
+    /// Interface for objects which can have a surface line.
+    /// </summary>
+    public interface IHasSurfaceLineProperty : IObjectProperties
     {
         /// <summary>
         /// Returns the collection of surface lines.