doc: format() takes bufnr, not buf (#28)

1 files changed, 1 insertions, 1 deletions

diff --git a/README.md b/README.md
index 091cdf0..f4657cb 100644
--- a/README.md
+++ b/README.md
@@ -127,7 +127,7 @@ Then you can use `conform.format()` just like you would `vim.lsp.buf.format()`.
 vim.api.nvim_create_autocmd("BufWritePre", {
     pattern = "*",
     callback = function(args)
-        require("conform").format({ buf = args.buf })
+        require("conform").format({ bufnr = args.buf })
     end,
 })
 ```