doc: remove extraneous comma

Trott · juanarbol · commit 53584fa75097 · 2022-04-06T12:25:49.000-05:00
PR-URL: #42548 Reviewed-By: Richard Lau <rlau@redhat.com> Reviewed-By: Tobias Nießen <tniessen@tnie.de> Reviewed-By: Mestery <mestery@protonmail.com>
diff --git a/doc/api/cluster.md b/doc/api/cluster.md
@@ -131,7 +131,7 @@ Node.js process and a cluster worker differs:
    port is random the first time, but predictable thereafter. To listen
    on a unique port, generate a port number based on the cluster worker ID.
 
-Node.js does not provide routing logic. It is, therefore important to design an
+Node.js does not provide routing logic. It is therefore important to design an
 application such that it does not rely too heavily on in-memory data objects for
 things like sessions and login.
 
