[dv] Fix a typo in tb.sv.tpl

Signed-off-by: Weicai Yang <weicai@google.com>

util/uvmdvgen/tb.sv.tpl

diff --git a/util/uvmdvgen/tb.sv.tpl b/util/uvmdvgen/tb.sv.tpl
index 0f7aba2..7eab5ea 100644
--- a/util/uvmdvgen/tb.sv.tpl
+++ b/util/uvmdvgen/tb.sv.tpl
@@ -49,7 +49,7 @@
     .rst_ni               (rst_n    )${"," if is_cip else ""}
 
     .tl_i                 (tl_if.h2d),
-    .tl_o                 (tl_if.d2h)${"," if has_alert or has_edn else ""}
+    .tl_o                 (tl_if.d2h)${"," if has_alerts or has_edn else ""}
   % if has_alerts:
     .alert_rx_i           (alert_rx ),
     .alert_tx_o           (alert_tx )${"," if has_edn else ""}