docs: fixed layout in KnownProblems

documentation/KnownProblems.txt

@@ -12,10 +12,12 @@ Known Problems in Release 2.1.7
 
 * In certain cases the code generated by snc can have a naming
   conflict i.e. different functions get the same name. The
-  following code fragment demonstrates this case:
+  following code fragment demonstrates this case::
 
-  ss x { state y_z { ... } }
-  ss x_y { state z { ... } }
+    ss x { state y_z { ... } }
+    ss x_y { state z { ... } }
+
+  This has been fixed in the latest snapshot.
 
 .. _Known_Problems_2.1.6: