--- a/mod_pubsub_text_interface/README.markdown	Sat Dec 22 18:52:13 2018 +0100
+++ b/mod_pubsub_text_interface/README.markdown	Sat Dec 22 19:02:21 2018 +0100
@@ -30,6 +30,6 @@
 # Compatibility
 
 Should work with Prosody since 0.9, when
-[modpubsub][doc:modules:mod_pubsub] was introduced.
+[mod\_pubsub][doc:modules:mod_pubsub] was introduced.
 
 The `last` command is available from Prosody 0.11.