diff --git a/src/cluster.c b/src/cluster.c
index 4d7b0502d..6da9ed867 100644
--- a/src/cluster.c
+++ b/src/cluster.c
@@ -2250,7 +2250,7 @@ void clusterSendPing(clusterLink *link, int type) {
      * node_timeout we exchange with each other node at least 4 packets
      * (we ping in the worst case in node_timeout/2 time, and we also
      * receive two pings from the host), we have a total of 8 packets
-     * in the node_timeout*2 falure reports validity time. So we have
+     * in the node_timeout*2 failure reports validity time. So we have
      * that, for a single PFAIL node, we can expect to receive the following
      * number of failure reports (in the specified window of time):
      *