diff --git a/dns/dnsmessage/message.go b/dns/dnsmessage/message.go
index 1577d4a..37da3de 100644
--- a/dns/dnsmessage/message.go
+++ b/dns/dnsmessage/message.go
@@ -527,12 +527,14 @@
 // When parsing is started, the Header is parsed. Next, each Question can be
 // either parsed or skipped. Alternatively, all Questions can be skipped at
 // once. When all Questions have been parsed, attempting to parse Questions
-// will return (nil, nil) and attempting to skip Questions will return
-// (true, nil). After all Questions have been either parsed or skipped, all
+// will return the [ErrSectionDone] error.
+// After all Questions have been either parsed or skipped, all
 // Answers, Authorities and Additionals can be either parsed or skipped in the
 // same way, and each type of Resource must be fully parsed or skipped before
 // proceeding to the next type of Resource.
 //
+// Parser is safe to copy to preserve the parsing state.
+//
 // Note that there is no requirement to fully skip or parse the message.
 type Parser struct {
 	msg    []byte