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-rw-r--r--theories/ZArith/Zbool.v4
1 files changed, 2 insertions, 2 deletions
diff --git a/theories/ZArith/Zbool.v b/theories/ZArith/Zbool.v
index cce0438fa6..5aab73f2e0 100644
--- a/theories/ZArith/Zbool.v
+++ b/theories/ZArith/Zbool.v
@@ -18,9 +18,9 @@ Require Import Sumbool.
Unset Boxed Definitions.
Open Local Scope Z_scope.
-(** * Boolean operations from decidabilty of order *)
+(** * Boolean operations from decidability of order *)
(** The decidability of equality and order relations over
- type [Z] give some boolean functions with the adequate specification. *)
+ type [Z] gives some boolean functions with the adequate specification. *)
Definition Z_lt_ge_bool (x y:Z) := bool_of_sumbool (Z_lt_ge_dec x y).
Definition Z_ge_lt_bool (x y:Z) := bool_of_sumbool (Z_ge_lt_dec x y).