diff --git a/man2/io_destroy.2 b/man2/io_destroy.2
index 9d96eb19b..3d7ac7089 100644
--- a/man2/io_destroy.2
+++ b/man2/io_destroy.2
@@ -49,7 +49,6 @@ actions on \fIctx\fR and block on completion.
 returns 0 on success;
 on failure, it returns one of the errors listed under ERRORS.
 .SH "ERRORS"
-.SH "ERRORS"
 .TP
 .B EINVAL
 The AIO context specified by \fIctx\fR is invalid.