diff --git a/infer/src/clang/cFrontend_utils.mli b/infer/src/clang/cFrontend_utils.mli
index d85785722..1a9fe6c1b 100644
--- a/infer/src/clang/cFrontend_utils.mli
+++ b/infer/src/clang/cFrontend_utils.mli
@@ -137,36 +137,34 @@ sig
 
   val exists_eventually_st : ('a -> Clang_ast_t.stmt -> bool) -> 'a -> Clang_ast_t.stmt -> bool
 
-  (* true if a declaration is a global variable *)
+  (** true if a declaration is a global variable *)
   val is_global_var : Clang_ast_t.decl -> bool
 
-  (* true if a declaration is a constexpr variable *)
+  (** true if a declaration is a constexpr variable *)
   val is_const_expr_var : Clang_ast_t.decl -> bool
 
-  (* true if CFrontend_config.language is set ot ObjC *)
+  (** true if CFrontend_config.language is set ot ObjC *)
   val is_objc : unit -> bool
 
-  (* true if CFrontend_config.language is set ot ObjC *)
+  (** true if CFrontend_config.language is set ot ObjC *)
   val is_objcpp : unit -> bool
 
   val is_ptr_to_objc_class : Clang_ast_t.c_type option -> string -> bool
 
   val full_name_of_decl_opt : Clang_ast_t.decl option -> string
 
-  (* Generates a key for a statement based on its sub-statements and the statement tag. *)
+  (** Generates a key for a statement based on its sub-statements and the statement tag. *)
   val generate_key_stmt : Clang_ast_t.stmt -> string
 
-  (* Generates a key for a declaration based on its name and the declaration tag. *)
+  (** Generates a key for a declaration based on its name and the declaration tag. *)
   val generate_key_decl : Clang_ast_t.decl -> string
 
-  (* Given an objc impl or interface decl, returns the objc interface decl of
+  (** Given an objc impl or interface decl, returns the objc interface decl of
      the superclass, if any. *)
   val get_super_if : Clang_ast_t.decl option -> Clang_ast_t.decl option
 
-  (*
-   * Given an objc impl decl info, return the super class's list of decls and
-   * its objc impl decl info.
-   *)
+  (** Given an objc impl decl info, return the super class's list of decls and
+      its objc impl decl info. *)
   val get_super_impl :
     Clang_ast_t.obj_c_implementation_decl_info ->
     (Clang_ast_t.decl list *