Index: Core/Common/src/Core.Common.Utils/FileUtils.cs
===================================================================
diff -u -r16d6d5ad38a45e4e0e8b3a9b41b3383d31595a36 -rdd2a90e1f1fb2cc5fc0474d48ea3914228514a49
--- Core/Common/src/Core.Common.Utils/FileUtils.cs	(.../FileUtils.cs)	(revision 16d6d5ad38a45e4e0e8b3a9b41b3383d31595a36)
+++ Core/Common/src/Core.Common.Utils/FileUtils.cs	(.../FileUtils.cs)	(revision dd2a90e1f1fb2cc5fc0474d48ea3914228514a49)
@@ -39,7 +39,7 @@
         /// <remarks>A valid path:
         /// <list type="bullet">
         /// <item>is not empty or <c>null</c>,</item>
-        /// <item>contains not only whitespace,</item>
+        /// <item>does not consist out of only whitespace characters,</item>
         /// <item>does not contain an invalid character,</item>
         /// <item>does not end with a directory or path separator (empty file name).</item>
         /// </list></remarks>