This option is only valid for the update command.
Rebase the current branch onto the commit recorded in the
superproject. If this option is given, the submodule's HEAD will not
- be detached. If a a merge failure prevents this process, you will have
+ be detached. If a merge failure prevents this process, you will have
to resolve these failures with linkgit:git-rebase[1].
If the key `submodule.$name.update` is set to `rebase`, this option is
implicit.