luci-proto-wireguard: use "Optional" instead of "Optional." as translation

This allows sharing the translation string with other components.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>

diff --git a/protocols/luci-proto-wireguard/luasrc/model/cbi/admin_network/proto_wireguard.lua b/protocols/luci-proto-wireguard/luasrc/model/cbi/admin_network/proto_wireguard.lua
index bb7674b..fa0db34 100644 (file)
--- a/protocols/luci-proto-wireguard/luasrc/model/cbi/admin_network/proto_wireguard.lua
+++ b/protocols/luci-proto-wireguard/luasrc/model/cbi/admin_network/proto_wireguard.lua
@@ -52,7 +52,7 @@ metric = section:taboption(
   Value,
   "metric",
   translate("Metric"),
-  translate("Optional.")
+  translate("Optional")
 )
 metric.datatype = "uinteger"
 metric.placeholder = "0"