docs(fs.lua): find predicate add parameters description

Co-authored-by: Justin M. Keyes <[email protected]>

runtime/lua/vim/fs.lua

@@ -168,9 +168,9 @@ end
 ---@param names (string|table|fun(name: string, path: string): boolean) Names of the files
 --- and directories to find.
 --- Must be base names, paths and globs are not supported when {names} is a string or a table.
---- If {names} is a function, it will be called once for each file or directory
---- within the traversed directory with the base name of the
---- file and directory and the path of the directory being traversed.
+--- If {names} is a function, it is called for each traversed file and directory with args:
+--- - name: base name of the current item
+--- - path: full path of the current item
 --- The function should return `true` if the given file or directory is considered a match.
 ---
 ---@param opts (table) Optional keyword arguments: