Fix spelling mistake: Emtpy -> Empty

power_widget.lua

@@ -97,7 +97,7 @@ local function update_tooltip(widget)
     local when
     if device.type == power.enums.DeviceType.Battery then
       if device.TimeToEmpty > 0 then
-        what = "Emtpy"
+        what = "Empty"
         when = device.TimeToEmpty
       elseif device.TimeToFull > 0 then
         what = "Full"

rockspec/power_widget-0.5.4-1.rockspec

@@ -0,0 +1,27 @@
+package = "power_widget"
+version = "0.5.4-1"
+source = {
+   url = "git://github.com/stefano-m/awesome-power_widget",
+   tag = "v0.5.4"
+}
+description = {
+   summary = "A Power widget for the Awesome Window Manager",
+   detailed = [[
+    Monitor your power devices in Awesome with UPower and DBus.
+    ]],
+   homepage = "https://github.com/stefano-m/awesome-power_widget",
+   license = "GPL v3"
+}
+supported_platforms = {
+   "linux"
+}
+dependencies = {
+   "lua >= 5.1",
+   "upower_dbus"
+}
+build = {
+   type = "builtin",
+   modules = {
+      power_widget = "power_widget.lua"
+   }
+}