2 files changed, 5 insertions, 5 deletions
diff --git a/man.3 b/man.3
index d3f57ba1..86b4eced 100644
--- a/man.3
+++ b/man.3
@@ -40,9 +40,9 @@
 .Ft int
 .Fn man_parseln "struct man *man" "int line" "char *buf"
 .Ft "const struct man_node *"
-.Fn man_node "struct man *man"
+.Fn man_node "const struct man *man"
 .Ft "const struct man_meta *"
-.Fn man_meta "struct man *man"
+.Fn man_meta "const struct man *man"
 .Ft int
 .Fn man_endparse "struct man *man"
 .\" SECTION
diff --git a/mdoc.3 b/mdoc.3
index 34277ab6..6abb2e21 100644
--- a/mdoc.3
+++ b/mdoc.3
@@ -41,9 +41,9 @@
 .Ft int
 .Fn mdoc_parseln "struct mdoc *mdoc" "int line" "char *buf"
 .Ft "const struct mdoc_node *"
-.Fn mdoc_node "struct mdoc *mdoc"
+.Fn mdoc_node "const struct mdoc *mdoc"
 .Ft "const struct mdoc_meta *"
-.Fn mdoc_meta "struct mdoc *mdoc"
+.Fn mdoc_meta "const struct mdoc *mdoc"
 .Ft int
 .Fn mdoc_endparse "struct mdoc *mdoc"
 .\" SECTION
@@ -265,7 +265,7 @@ will truncate the file's last character (see
 Further, this example does not error-check nor free memory upon failure.
 .Bd -literal -offset "XXXX"
 struct mdoc *mdoc;
-struct mdoc_node *node;
+const struct mdoc_node *node;
 char *buf;
 size_t len;
 int line;