diff -r fa22ae64ed85 -r b8703f63bfb2 src/HOL/Finite_Set.thy
--- a/src/HOL/Finite_Set.thy	Fri Dec 03 20:26:57 2010 +0100
+++ b/src/HOL/Finite_Set.thy	Fri Dec 03 20:38:58 2010 +0100
@@ -2277,7 +2277,7 @@
 apply (blast elim!: equalityE)
 done
 
-text {* Relates to equivalence classes.  Based on a theorem of F. Kammüller.  *}
+text {* Relates to equivalence classes.  Based on a theorem of F. Kammüller.  *}
 
 lemma dvd_partition:
   "finite (Union C) ==>