documenting our way out of issue moodmosaic#26

Src/Fare/Xeger.cs

@@ -58,7 +58,10 @@ public Xeger(string regex, Random random)
         }
 
         /// <summary>
-        /// Initializes a new instance of the <see cref="Xeger"/> class.
+        /// Initializes a new instance of the <see cref="Xeger"/> class.<br/>
+        /// Note that if multiple instances are created within short time, using this overload,<br/>
+        /// the instances might generate identical random strings.<br/>
+        /// To avoid this - use the constructor overload that accepts an argument of type Random
         /// </summary>
         /// <param name="regex">The regex.</param>
         public Xeger(string regex)