fix typo in 3.14 (#340)

* fix typo in 3.14

* run prettier

README.md

@@ -33,8 +33,8 @@ feature-flags.
 
 Afterwards, type `nix flake show` in the root directory of the project to see
 all the available versions of this book. Then type `nix build .#<edition>` to
-build the edition you want (Scala, OCaml, Reason and their printed
-versions). For example, to build the Scala edition you'll have to type
+build the edition you want (Scala, OCaml, Reason and their printed versions).
+For example, to build the Scala edition you'll have to type
 `nix build .#ctfp-scala`. For Haskell (the original version) that is just
 `nix build .#ctfp`.
 

src/content/3.14/lawvere-theories.tex

@@ -63,7 +63,7 @@ the roadmap:
         Lawvere theory $\cat{L}$: an object in the category $\cat{Law}$.
   \item
         Model $M$ of a Lawvere category: an object in the category\\
-        $\cat{Mod}(\cat{Law}, \Set)$.
+        $\cat{Mod}(\cat{L}, \Set)$.
 \end{enumerate}
 
 \begin{figure}[H]
@@ -352,7 +352,7 @@ $n$. We can implement $F$ as the representable functor:
 \[\cat{L}(n, -) \Colon \cat{L} \to \Set\]
 To show that it's indeed free, all we have to do is to prove that it's a
 left adjoint to the forgetful functor:
-\[\cat{Mod}(\cat{L}(n, -), M) \cong \Set(n, U(M))\]
+\[\cat{Mod}(\cat{L}, \Set)(\cat{L}(n, -), M) \cong \Set(n, U(M))\]
 Let's simplify the right hand side:
 \[\Set(n, U(M)) \cong \Set(n, M 1) \cong (M 1)^n \cong M n\]
 (I used the fact that a set of morphisms is isomorphic to the