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-rw-r--r--docs/man/nng_zerotier.7.adoc4
1 files changed, 3 insertions, 1 deletions
diff --git a/docs/man/nng_zerotier.7.adoc b/docs/man/nng_zerotier.7.adoc
index 04a68409..2e62edc9 100644
--- a/docs/man/nng_zerotier.7.adoc
+++ b/docs/man/nng_zerotier.7.adoc
@@ -58,7 +58,9 @@ concepts and administration.
=== Registration
Depending upon how the library was built, it may be necessary to
-register the transport by calling `nng_zt_register()`. This function
+register the transport by calling
+<<nng_zt_register.3#,`nng_zt_register()`>>.
+This function
returns zero on success, or an nng error value if the transport
cannot be initialized for any reason.