Revert "FFI.md typo (#388)" (#389)

* Revert "FFI.md typo (#388)" This reverts commit 878390c. * Use 'has kind' phrasing Co-authored-by: JordanMartinez <jordanalex.martinez@protonmail.com>

Author: jamesdbrock

guides/FFI.md

@@ -201,7 +201,7 @@ The `Data.Foreign` module (available in the `purescript-foreign` package) define
 
 It is often useful when wrapping Javascript APIs to create new types at a specific kind for use with the FFI.
 
-For example, suppose we have a Javascript library `frob` which defines the `Frob` data structure and associated functions. To give meaningful types to those functions, it might be useful to define a type `Frob` as kind `Type`. We can do this as follows:
+For example, suppose we have a Javascript library `frob` which defines the `Frob` data structure and associated functions. To give meaningful types to those functions, it might be useful to define a type,`Frob`, that has kind `Type`. We can do this as follows:
 
 ```haskell
 foreignimportdataFrob::Type