diff --git a/core/themes.lua b/core/colorschemes.lua
similarity index 100%
rename from core/themes.lua
rename to core/colorschemes.lua
diff --git a/core/plugins.vim b/core/plugins.vim
index fd4a6a8..1a1cd65 100644
--- a/core/plugins.vim
+++ b/core/plugins.vim
@@ -1,7 +1,7 @@
 scriptencoding utf-8
 
 " Plugin specification and lua stuff
-lua require('lua-init')
+lua require('plugins')
 
 " Use short names for common plugin manager commands to simplify typing.
 " To use these shortcuts: first activate command line with `:`, then input the
diff --git a/init.lua b/init.lua
index 3d95fd4..9299a2d 100644
--- a/init.lua
+++ b/init.lua
@@ -21,12 +21,12 @@ if nvim_ver ~= expected_ver then
 end
 
 local core_conf_files = {
-  "globals.vim",
-  "options.vim",
-  "autocommands.vim",
-  "mappings.vim",
-  "plugins.vim",
-  "themes.lua",
+  "globals.vim",       -- some global settings
+  "options.vim",       -- setting options in nvim
+  "autocommands.vim",  -- various autocommands
+  "mappings.vim",      -- all the user-defined mappings
+  "plugins.vim",       -- all the plugins installed and their configurations
+  "colorschemes.lua",  -- colorscheme settings
 }
 
 -- source all the core config files
diff --git a/lua/lua-init.lua b/lua/lua-init.lua
deleted file mode 100644
index c72cbb2..0000000
--- a/lua/lua-init.lua
+++ /dev/null
@@ -1,5 +0,0 @@
--- Some utility stuff
-require 'utils'
-
--- plugin installation
-require 'plugins'