Merge branch 'fix-typo-instance-name' into 'master'

Fix typo in instance name

See merge request iris/stdpp!69

theories/strings.v

@@ -17,7 +17,7 @@ Infix "+:+" := String.append (at level 60, right associativity) : stdpp_scope.
 Arguments String.append : simpl never.
 
 (** * Decision of equality *)
-Instance assci_eq_dec : EqDecision ascii := ascii_dec.
+Instance ascii_eq_dec : EqDecision ascii := ascii_dec.
 Instance string_eq_dec : EqDecision string.
 Proof. solve_decision. Defined.
 Instance string_app_inj : Inj (=) (=) (String.append s1).