[2223] small change in comment

diff --git a/src/lib/testutils/dnsmessage_test.h b/src/lib/testutils/dnsmessage_test.h
index ab0f823e20f3437add5141d1eddc0cb63bd152a7..bdf222366b65fa513f13c15d2514a2217042347d 100644 (file)
--- a/src/lib/testutils/dnsmessage_test.h
+++ b/src/lib/testutils/dnsmessage_test.h
@@ -185,8 +185,9 @@ namespace {
 /// \param begin end of iterator (of any RRset type)
 ///
 /// \return the number of RRsets in the given iterator, plus
-/// the number of Signature sets (each RRset with signatures
-/// is counted as 2 'rrsets')
+/// the number of signature RRsets (each RRset with signatures
+/// is counted as 2 'rrsets', as if the signatures over an RRset
+/// are a separate RRset in the original iterator)
 template<typename ITERATOR_TYPE>
 size_t
 countRRsetsAndSigs(ITERATOR_TYPE begin, ITERATOR_TYPE end) {