chore(docs): Typo fix and update changelog

Author: hedyhli

CHANGELOG.md

@@ -50,6 +50,8 @@
 - Use `token.location.range` and `token.range` fallback when selection range is
   not provided.
   ([#105](https://github.com/hedyhli/outline.nvim/pull/105))
+- Neovim 0.11 support
+  ([#131](https://github.com/hedyhli/outline.nvim/pull/131))
 
 ## v1.0.0
 

README.md

@@ -1154,7 +1154,7 @@ other filetypes.
 ```lua
 symbols = {
   icon_fetcher = function(k, buf)
-    -- Use nvim_buf_get_option(bufnr, 'ft') for nvim 0.7 users
+    -- Use nvim_buf_get_option(buf, 'ft') for nvim 0.7 users
     local ft = vim.api.nvim_get_option_value("ft", { buf = buf })
     if ft == 'markdown' then
       return ""