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-rw-r--r--doc/src/guide/protocols.asciidoc2
1 files changed, 1 insertions, 1 deletions
diff --git a/doc/src/guide/protocols.asciidoc b/doc/src/guide/protocols.asciidoc
index 89360ef..b455143 100644
--- a/doc/src/guide/protocols.asciidoc
+++ b/doc/src/guide/protocols.asciidoc
@@ -6,7 +6,7 @@ protocol logic executed in this process.
=== Writing a protocol handler
All protocol handlers must implement the `ranch_protocol` behavior
-which defines a single callback, `start_link/4`. This callback is
+which defines a single callback, `start_link/3`. This callback is
responsible for spawning a new process for handling the connection.
It receives four arguments: the name of the listener, the socket, the
transport handler being used and the protocol options defined in