change "does not seem to check" to "does not check" in unchecked-cast-in-equals queries

Author: erik-krogh

csharp/ql/src/Likely Bugs/UncheckedCastInEquals.ql

@@ -35,4 +35,4 @@ where
   access = cast.getAChild() and
   access.getTarget().getDeclaringElement() = access.getEnclosingCallable() and
   nodeBeforeParameterAccess(access.getAControlFlowNode())
-select cast, "Equals() method does not seem to check argument type."
+select cast, "Equals() method does not check argument type."

java/ql/src/Likely Bugs/Comparison/MissingInstanceofInEquals.ql

@@ -77,4 +77,4 @@ where
   // Exclude `equals` methods that implement reference-equality.
   not m instanceof ReferenceEquals and
   not m instanceof UnimplementedEquals
-select m, "equals() method does not seem to check argument type."
+select m, "equals() method does not check argument type."