Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/PlLinesCreator/PlLinesCreator.cs
===================================================================
diff -u -r3668 -r3787
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/PlLinesCreator/PlLinesCreator.cs	(.../PlLinesCreator.cs)	(revision 3668)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/PlLinesCreator/PlLinesCreator.cs	(.../PlLinesCreator.cs)	(revision 3787)
@@ -1314,7 +1314,7 @@
             }
 
 
-            // If PL Line2 does not exists, make it equal to PL line 4
+            // If PL Line2 does not exist, make it equal to PL line 4
             if (!plLines.Lines[PlLineType.Pl2].Exists())
             {
                 plLines.Lines[PlLineType.Pl2] = plLines.Lines[PlLineType.Pl4].Clone();
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/IntegrationTests/MacroStabilityInwardsTests.cs
===================================================================
diff -u -r3782 -r3787
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/IntegrationTests/MacroStabilityInwardsTests.cs	(.../MacroStabilityInwardsTests.cs)	(revision 3782)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/IntegrationTests/MacroStabilityInwardsTests.cs	(.../MacroStabilityInwardsTests.cs)	(revision 3787)
@@ -789,7 +789,7 @@
             };
             foreach (var file in fileList.Select(file => Path.Combine(Path.GetFullPath(calcDir), file)))
             {
-                Assert.IsTrue(File.Exists(file), file + " does not exists");
+                Assert.IsTrue(File.Exists(file), file + " does not exist");
             }
         }
 
@@ -859,7 +859,7 @@
             };
             foreach (var file in fileList.Select(file => Path.Combine(Path.GetFullPath(calcDir), file)))
             {
-                Assert.IsTrue(File.Exists(file),file + " does not exists");
+                Assert.IsTrue(File.Exists(file),file + " does not exist");
             }
         }
         
@@ -934,7 +934,7 @@
             };
             foreach (var file in fileList.Select(file => Path.Combine(Path.GetFullPath(calcDir), file)))
             {
-                Assert.IsTrue(File.Exists(file), file + " does not exists");
+                Assert.IsTrue(File.Exists(file), file + " does not exist");
             }
         }
         
@@ -1006,7 +1006,7 @@
             };
             foreach (var file in existingFilesList.Select(file => Path.Combine(Path.GetFullPath(calcDir), file)))
             {
-                Assert.IsTrue(File.Exists(file), file + " does not exists");
+                Assert.IsTrue(File.Exists(file), file + " does not exist");
             }
             var noneExistingFilesList = new List<string>
             {
@@ -1019,7 +1019,7 @@
             };
             foreach (var file in noneExistingFilesList.Select(file => Path.Combine(Path.GetFullPath(calcDir), file)))
             {
-                Assert.IsFalse(File.Exists(file), file + " does not exists");
+                Assert.IsFalse(File.Exists(file), file + " does exist");
             }            
         }