Updated the comment explaining the need for the thread-sleep line.

WetPancake/DataServices.fs

@@ -30,7 +30,14 @@
         let result =
             seq {
                 for i in 1 .. noOfSentences do
-                    Thread.Sleep(100) //<--- This is needed for new random number to generate.
+                   (*Thread.Sleep is needed for a new random number to generate.
+                   Without it, the same sentence tends to repeat itself.
+                   When debugging (I.E. the observer effect),
+                   enough time passes for a new random number to generate --
+                   meaning a new seed or "start word" for each sentence.
+                   This isn't ideal but needed so please be careful when attempting to
+                   remove this line.*) 
+                    Thread.Sleep(100)
                     yield GenerateMarkovSentence map (PickRandomWord startWords).Key
             }
         result |> ConcatToString