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-rw-r--r--doc/ref/api-io.texi2
1 files changed, 1 insertions, 1 deletions
diff --git a/doc/ref/api-io.texi b/doc/ref/api-io.texi
index 759d33940..4e4d59b66 100644
--- a/doc/ref/api-io.texi
+++ b/doc/ref/api-io.texi
@@ -2317,7 +2317,7 @@ argument @var{dest_port} is where its description should go.
Called when the port is closed. It should free any resources used by
the port. Set using
-@deftypefun void scm_set_port_close (scm_t_bits tc, int (*close) (SCM port))
+@deftypefun void scm_set_port_close (scm_t_bits tc, void (*close) (SCM port))
@end deftypefun
By default, ports that are garbage collected just go away without