diff --git a/src/core/CCBool.mli b/src/core/CCBool.mli
index ad512f11..d8a98e1a 100644
--- a/src/core/CCBool.mli
+++ b/src/core/CCBool.mli
@@ -12,7 +12,7 @@ val equal : t -> t -> bool
 
 val negate : t -> t
 (** Negation on booleans (functional version of [not])
-    @deprecate since 1.3, simply use {!not} instead *)
+    @deprecated since 1.3, simply use {!not} instead *)
 
 type 'a printer = Format.formatter -> 'a -> unit
 
diff --git a/src/data/CCImmutArray.mli b/src/data/CCImmutArray.mli
index f74d7d43..a489fc38 100644
--- a/src/data/CCImmutArray.mli
+++ b/src/data/CCImmutArray.mli
@@ -38,7 +38,7 @@ val set : 'a t -> int -> 'a -> 'a t
 
 val sub : 'a t -> int -> int -> 'a t
 (** [sub a start len] returns a fresh array of length len, containing the elements
-    from [start] to pstart + len - 1] of array a.
+    from [start] to [pstart + len - 1] of array a.
 
     Raises [Invalid_argument "Array.sub"] if [start] and [len] do not designate a
     valid subarray of a; that is, if start < 0, or len < 0, or start + len > Array.length a.