bob: limit scope of incoming messages (#1267)

cmccandless · web-flow · commit 778aa14d9501 · 2018-07-19T15:22:56.000-04:00
diff --git a/exercises/bob/description.md b/exercises/bob/description.md
@@ -10,3 +10,5 @@ He says 'Fine. Be that way!' if you address him without actually saying
 anything.
 
 He answers 'Whatever.' to anything else.
+
+Bob's conversational partner is a purist when it comes to written communication and always follows normal rules regarding sentence punctuation in English.
