diff --git a/prober/utils.go b/prober/utils.go
index 4483c21d4..238f65c7e 100644
--- a/prober/utils.go
+++ b/prober/utils.go
@@ -63,7 +63,7 @@ func chooseProtocol(ctx context.Context, IPProtocol string, fallbackIPProtocol b
 		return nil, 0.0, err
 	}
 
-	// Return the IP in the requested protocol format
+	// Return the IP in the requested protocol.
 	var fallback *net.IPAddr
 	for _, ip := range ips {
 		switch IPProtocol {
@@ -90,12 +90,12 @@ func chooseProtocol(ctx context.Context, IPProtocol string, fallbackIPProtocol b
 		}
 	}
 
-	// Unable to find ip and no fallback set
+	// Unable to find ip and no fallback set.
 	if fallback == nil {
 		return nil, 0.0, fmt.Errorf("unable to find ip; no fallback")
 	}
 
-	// Use fallback ip protocol
+	// Use fallback ip protocol.
 	if fallbackProtocol == "ip4" {
 		probeIPProtocolGauge.Set(4)
 	} else {