Improves code style and readability of 'graph' objects value insertion

lua/loading.lua

@@ -71,9 +71,11 @@ function loading.graph(display, x_pos, y_pos, width, var, arg, values)
     local value = tonumber(conky_parse(string.format("${%s %s}", var, arg)))
 
     -- Sometimes, at startup, the first non-zero 'value' evaluates to a really huge number.
-    -- See issue Conky#340 (https://github.com/brndnmtthws/conky/issues/340).
+    -- See issue #340 (<https://github.com/brndnmtthws/conky/issues/340>).
     -- The following statement is here to avoid a huge line drawn on 'graph' objects...
-    if math.abs(value) < 1.e+18 then table.insert(values, value) end
+    if math.abs(value) < 1.e+18 then
+        table.insert(values, value)
+    end
 
     return drawing.graph(display, x_pos, y_pos, width, values)
 end