src/FOL/ex/Locale_Test/Locale_Test1.thy
changeset 78031 a526f69145ec
parent 71166 c9433e8e314e
child 80866 8c67b14fdd48
--- a/src/FOL/ex/Locale_Test/Locale_Test1.thy	Wed May 10 23:28:15 2023 +0200
+++ b/src/FOL/ex/Locale_Test/Locale_Test1.thy	Thu May 11 10:46:52 2023 +0200
@@ -234,7 +234,7 @@
   notes semi_hom_mult = semi_hom_mult [OF semi_homh]
 
 thm semi_hom_loc.semi_hom_mult
-(* unspecified, attribute not applied in backgroud theory !!! *)
+(* unspecified, attribute not applied in background theory !!! *)
 
 lemma (in semi_hom_loc) \<open>h(prod(x, y)) = sum(h(x), h(y))\<close>
   by (rule semi_hom_mult)