diff --git a/doc/lualine.txt b/doc/lualine.txt
index 41f97c2..a8c68ab 100644
--- a/doc/lualine.txt
+++ b/doc/lualine.txt
@@ -451,6 +451,7 @@ Component specific options             These are options that are available on
         {
           'buffers',
           show_filename_only = true,   -- Shows shortened relative path when set to false.
+          hide_filename_extension = false,   -- Hide filename extension when set to true.
           show_modified_status = true, -- Shows indicator when the buffer is modified.
     
           mode = 0, -- 0: Shows buffer name