Added ":earlier 1f" and ":later 1f".
diff --git a/runtime/doc/usr_toc.txt b/runtime/doc/usr_toc.txt
index 63242e3..0e3460f 100644
--- a/runtime/doc/usr_toc.txt
+++ b/runtime/doc/usr_toc.txt
@@ -273,9 +273,10 @@
|31.5| Various
|usr_32.txt| The undo tree
- |32.1| Numbering changes
- |32.2| Jumping around the tree
- |32.3| Time travelling
+ |32.1| Undo up to a file write
+ |32.2| Numbering changes
+ |32.3| Jumping around the tree
+ |32.4| Time travelling
==============================================================================
Tuning Vim ~