Fix doc

[nor...@perkeep.org]

https://github.com/perkeep/perkeep/commit/da7ae202719ff994654f3855fc78db3704f0e2a7

commit da7ae202719ff994654f3855fc78db3704f0e2a7
Author: kalidor <kal...@unixed.fr>
Date: Wed Apr 6 11:09:49 2022 +0200

Fix doc

diff --git a/doc/storage-examples.md b/doc/storage-examples.md
index 8eff61b..609139f 100644
--- a/doc/storage-examples.md
+++ b/doc/storage-examples.md
@@ -50,7 +50,7 @@ Finally, add the s3 config line to your Perkeep `server-config.json`:

[Backblaze B2](https://www.backblaze.com/b2/cloud-storage.html) is simple, reliable, affordable object storage.

-To use b2 with Perkep, you need to:
+To use b2 with Perkeep, you need to:

* Sign up for a Backblaze account.
* Sign in to the Backblaze console, navigate to 'Buckets'.