Commands should be closed; no comma separator. (#4536)

set.mm

@@ -26028,7 +26028,7 @@ the definition of class equality ( ~ df-cleq ).  Its forward implication
     abeq2w $p |- ( A = { x | ph } <-> A. y ( y e. A <-> ps ) ) $=
       ( cab wceq cv wcel wb wal dfcleq wsb df-clab sbievw bitri bibi2i albii )
       EACGZHDIZEJZUATJZKZDLUBBKZDLDETMUDUEDUCBUBUCACDNBADCOABCDFPQRSQ $.
-    $( $j usage 'abeq2w' avoids 'df-clel' 'ax-8' 'ax-10' 'ax-11' 'ax-12' $)
+    $( $j usage 'abeq2w' avoids 'df-clel' 'ax-8' 'ax-10' 'ax-11' 'ax-12'; $)
   $}
 
 
@@ -61263,7 +61263,7 @@ Definite description binder (inverted iota)
     iotaval $p |- ( A. x ( ph <-> x = y ) -> ( iota x ph ) = y ) $=
       ( weq wb wal cab cv csn wceq cio abbi1 df-sn eqtr4di iotaval2 syl ) ABCDZ
       EBFZABGZCHZIZJABKTJRSQBGUAAQBLBTMNABCOP $.
-    $( $j usage 'iotaval' avoids 'ax-10', 'ax-11', 'ax-12'; $)
+    $( $j usage 'iotaval' avoids 'ax-10' 'ax-11' 'ax-12'; $)
   $}
 
   ${