stats: proper usage of imported module

and comment nitpicking

player/lua/stats.lua

@@ -10,15 +10,15 @@
 -- Please note: not every property is always available and therefore not always
 -- visible.
 
-require 'mp.options'
+local options = require 'mp.options'
 
--- options
+-- Options
 local o = {
     ass_formatting = true,
     duration = 3,
     debug = false,
 
-    -- text style
+    -- Text style
     font = "Source Sans Pro",
     font_size = 11,
     font_color = "FFFFFF",
@@ -34,21 +34,21 @@ local o = {
     -- use this string instead.
     custom_header = "",
 
-    -- text formatting
-    -- with ASS
+    -- Text formatting
+    -- With ASS
     nl = "\\N",
     prop_indent = "\\h\\h\\h\\h\\h",
     kv_sep = "\\h\\h",
     b1 = "{\\b1}",
     b0 = "{\\b0}",
-    -- without ASS
+    -- Without ASS
     no_ass_nl = "\n",
     no_ass_prop_indent = "\t",
     no_ass_kv_sep = " ",
     no_ass_b1 = "",
     no_ass_b0 = "",
 }
-read_options(o)
+options.read_options(o)
 
 
 function main()
@@ -166,7 +166,7 @@ function append_property(s, sec, prop, prefix, suffix)
 end
 
 
--- one could merge this into append_property, it's just a bit more verbose this way imo
+-- One could merge this into append_property, it's just a bit more verbose this way imo
 function append_property_inline(s, sec, prop, prefix, suffix, no_prefix_markup, no_prefix_sep, no_indent)
     local ret = mp.get_property_osd(prop)
     if ret == nil or ret == "" then