--- a/testing3/bf.scala	Thu Nov 23 10:56:47 2017 +0000
+++ b/testing3/bf.scala	Fri Nov 24 01:26:01 2017 +0000
@@ -8,10 +8,10 @@
 // (2a) Complete the functions for safely reading  
 // and writing brainf*** memory. Safely read should
 // Return the value stored in the Map for a given memory
-// pointer, if it exists; otherwise Returns 0. The
+// pointer, if it exists; otherwise it Returns 0. The
 // writing function generates a new Map with the
 // same data, except at the given memory pointer the
-// a value v is stored.
+// value v is stored.
 
 
 def sread(mem: Mem, mp: Int) : Int =