Change default format.deprecated value

README.md

@@ -356,7 +356,9 @@ The documentation window's max height.
 
 Specify deprecated candidate should be marked as deprecated or not.
 
-Default: `true`
+This option is useful but disabled by default because sometimes, this option can break your terminal appearance.
+
+Default: `false`
 
 #### formatting.format (type: fun(entry: cmp.Entry, vim_item: vim.CompletedItem): vim.CompletedItem)
 

lua/cmp/config/default.lua

@@ -61,7 +61,7 @@ return function()
     mapping = {},
 
     formatting = {
-      deprecated = true,
+      deprecated = false,
       format = function(_, vim_item)
         return vim_item
       end,