[Project] Update the arrays section in the README

This is just changing the language a bit

README.md

@@ -134,9 +134,9 @@ You have to make the type in your plist a string, and input either a number -- e
 
 # Arrays
 
-Configen also supports reading arrays from the plist. For example, you can create an array of certificate hashes for pinning purposes and in the mapping file, declare the configuration variable as something like `arrayOfHashes: [String]` and then configen will automatically generate an array for you.
+Configen also supports reading arrays from the plist. For example, you can create an array of certificate hashes for pinning purposes and configen will automatically map them to an array in the generated configuration file.
 
-The downside of using arrays in plist is that the order of the array and whether there are any array elements at all are not guaranteed, so keep that in mind when using this functionality.
+The downside of using an array in the plist is that the order of the array and whether there are any array elements at all is not guaranteed, so keep that in mind when using this functionality.
 
 Example: