doc-src/IsarRef/Thy/Spec.thy
changeset 31914 0bf275fbe93a
parent 31681 127e8a8b8cde
child 33516 0855a09bc5cf
--- a/doc-src/IsarRef/Thy/Spec.thy	Thu Jul 02 16:00:28 2009 +0200
+++ b/doc-src/IsarRef/Thy/Spec.thy	Thu Jul 02 16:06:12 2009 +0200
@@ -600,7 +600,7 @@
     ;
     'instance'
     ;
-    'instance' nameref '::' arity
+    'instance' (nameref + 'and') '::' arity
     ;
     'subclass' target? nameref
     ;
@@ -644,7 +644,7 @@
   concluded by an @{command_ref (local) "end"} command.
 
   Note that a list of simultaneous type constructors may be given;
-  this corresponds nicely to mutual recursive type definitions, e.g.\
+  this corresponds nicely to mutually recursive type definitions, e.g.\
   in Isabelle/HOL.
 
   \item @{command "instance"} in an instantiation target body sets