Fix incorrect odoc documentation syntax usage

Author: filipeom

src/smtml/expr_intf.ml

@@ -554,11 +554,15 @@ module type S = sig
     module F64 : Constructors_intf.Infix with type elt := float and type t := t
   end
 
-  (** {1. Simplifications bis } *)
+  (** {1 Simplifications bis} *)
 
-  (** [split_conjunctions e] when [e] is ((P & Q) & R) is { P; Q; R }. That is, it splits an expressions into a set of subformulas whose conjunctions is equivalent to the original expression. *)
+  (** [split_conjunctions e] when [e] is ((P & Q) & R) is [{ P; Q; R }]. That
+      is, it splits an expressions into a set of subformulas whose conjunctions
+      is equivalent to the original expression. *)
   val split_conjunctions : t -> Set.t
 
-  (** [split_disjunctions e] when [e] is ((P || Q) || R) is { P; Q; R }  That is, it splits an expressions into a set of subformulas whose disjunctions is equivalent to the original expression.*)
+  (** [split_disjunctions e] when [e] is ((P || Q) || R) is [{ P; Q; R }] That
+      is, it splits an expressions into a set of subformulas whose disjunctions
+      is equivalent to the original expression.*)
   val split_disjunctions : t -> Set.t
 end