changes based on review

Author: erik-krogh

ql/ql/src/queries/performance/TransitiveStep.ql

@@ -161,5 +161,5 @@ predicate transitiveDelta(Call rec, TransitivelyClosedCall tc) {
 
 from Call rec, TransitivelyClosedCall tc, AstNode reason
 where transitiveDelta(rec, tc) and reason = tc.getReason()
-select tc, "This recursive delta $@, which may be a performance problem.", reason,
-  "is transively closed"
+select tc, "This recursive delta is $@, which may be a performance problem.", reason,
+  "transitively closed"

ql/ql/src/queries/performance/UnusedField.ql

@@ -31,5 +31,6 @@ where
     )
   ) and
   (if clz = implClz then extraMsg = "." else extraMsg = " of any class between it and $@.")
-select clz, "This class declares $@ that is not used in the characteristic predicate" + extraMsg,
+select clz,
+  "This class declares the $@ but does not bind it in the characteristic predicate" + extraMsg,
   field, "field " + field.getName(), implClz, implClz.getName()

ql/ql/src/queries/style/DeadCode.ql

@@ -12,4 +12,4 @@ import codeql_ql.style.DeadCodeQuery
 
 from AstNode node
 where isDead(node)
-select node, "Code is dead."
+select node, "This code is never used, and it's not publicly exported."

ql/ql/test/queries/style/DeadCode/DeadCode.expected

@@ -1,2 +1,2 @@
-| Foo.qll:2:21:2:25 | ClasslessPredicate dead1 | Code is dead. |
-| Foo.qll:6:13:6:17 | ClasslessPredicate dead2 | Code is dead. |
+| Foo.qll:2:21:2:25 | ClasslessPredicate dead1 | This code is never used, and it's not publicly exported. |
+| Foo.qll:6:13:6:17 | ClasslessPredicate dead2 | This code is never used, and it's not publicly exported. |