X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fground%2Fnotation%2Frelations%2Frunion_3.ma;h=a289dc8344e422266277ea70714b42803e112ee9;hp=54b03667556a45a5d6987dbe5a8cc1363e0042de;hb=77c9255de3c5f7780aeacd745703a1cc76328a68;hpb=ca318d6d92098c3a65c9f0841174ca110c82e064

diff --git a/matita/matita/contribs/lambdadelta/ground/notation/relations/runion_3.ma b/matita/matita/contribs/lambdadelta/ground/notation/relations/runion_3.ma
index 54b036675..a289dc834 100644
--- a/matita/matita/contribs/lambdadelta/ground/notation/relations/runion_3.ma
+++ b/matita/matita/contribs/lambdadelta/ground/notation/relations/runion_3.ma
@@ -12,8 +12,8 @@
 (*                                                                        *)
 (**************************************************************************)
 
-(* GENERAL NOTATION USED BY THE FORMAL SYSTEM λδ ****************************)
+(* GROUND NOTATION **********************************************************)
 
 notation "hvbox( L1 ⋓ break term 46 L2 ≘ break term 46 L )"
-   non associative with precedence 45
-   for @{ 'RUnion $L1 $L2 $L }.
+  non associative with precedence 45
+  for @{ 'RUnion $L1 $L2 $L }.