lib.fileset: Very minor changes

lib/fileset/README.md

@@ -241,7 +241,4 @@ Arguments:
 ## To update in the future
 
 Here's a list of places in the library that need to be updated in the future:
-- > The file set library is currently somewhat limited but is being expanded to include more functions over time.
-
-  in [the manual](../../doc/functions/fileset.section.md)
 - If/Once a function exists that can optionally include a path depending on whether it exists, the error message for the path not existing in `_coerce` should mention the new function

lib/fileset/default.nix

@@ -188,7 +188,7 @@ in {
             - Set `root` to ${toString fileset._internalBase} or any directory higher up. This changes the layout of the resulting store path.
             - Set `fileset` to a file set that cannot contain files outside the `root` (${toString root}). This could change the files included in the result.''
     else
-      builtins.seq sourceFilter
+      seq sourceFilter
       cleanSourceWith {
         name = "source";
         src = root;