doc: use correct indentation for enumeration
This creates hg.1.html as expected.
--- a/hgext/rebase.py Mon Feb 01 22:13:57 2016 +0900
+++ b/hgext/rebase.py Mon Feb 01 22:14:06 2016 +0900
@@ -126,13 +126,13 @@
1. Explicitly select them using ``--rev``.
2. Use ``--source`` to select a root changeset and include all of its
- descendants.
+ descendants.
3. Use ``--base`` to select a changeset; rebase will find ancestors
- and their descendants which are not also ancestors of the destination.
+ and their descendants which are not also ancestors of the destination.
4. If you do not specify any of ``--rev``, ``source``, or ``--base``,
- rebase will use ``--base .`` as above.
+ rebase will use ``--base .`` as above.
Rebase will destroy original changesets unless you use ``--keep``.
It will also move your bookmarks (even if you do).