improved README.md

Author: mapcodefoundation

README.md

@@ -49,11 +49,11 @@ decode Mapcodes.
 
     Added the India state Telangana (IN-TG), until 2014 a region in Adhra Pradesh.
 
-    Fixed a problem with the "extraDigits" parameter of the "mapcode" utility.
+    Fixed a problem with the "extraDigits" parameter of the “example/mapcode" utility.
 
 * 1.40
 
-    Added extraDigits parameter to allow high-precision mapcodes to be generated.
+    Added extraDigits parameter to allow high-precision mapcodes to be generated by the “example/mapcode” utility.
 
 * 1.33