ts_ls: add comments for vue integration and adhere to code style

modules/plugins/languages/ts.nix

@@ -65,10 +65,7 @@
           end
         '';
       };
-      on_attach =
-        mkLuaInline
-        # lua
-        ''
+      on_attach = mkLuaInline ''
         function(client, bufnr)
           -- ts_ls provides `source.*` code actions that apply to the whole file. These only appear in
           -- `vim.lsp.buf.code_action()` if specified in `context.only`.
@@ -84,6 +81,7 @@
             })
           end, {})
 
+          -- make sure that vue-language-server handles semantic tokens when we are in a vue file
           if vim.bo.filetype == 'vue' then
             client.server_capabilities.semanticTokensProvider.full = false
           else
@@ -113,10 +111,8 @@
         "package.json"
         ".git"
       ];
-      on_init =
-        mkLuaInline
-        # lua
-        ''
+      on_init = mkLuaInline ''
+        -- forward typescript blocks to ts_ls or vtsls depending on which is available first
         function(client)
           client.handlers['tsserver/request'] = function(_, result, context)
             local ts_clients = vim.lsp.get_clients({ bufnr = context.bufnr, name = 'ts_ls' })