diff --git a/README.md b/README.md
index 2feb82e..8b6cfdc 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@ Uses [signify](https://www.openbsd.org/papers/bsdcan-signify.html).  GPG support
 ### Signing
 
 1. Walks you through installing `signify` and generating a keypair.
-2. Generates a `SHA256SUMS` file containing hashes of all files in the specified directory.
+2. Generates a `SHA256SUMS` file containing hashes of all files in the specified directory (including subdirectories).
 3. Puts `key.pub` and `SHA256SUMS` into a tar.gz archive.
 4. Signs the archive, embedding the signature in the gzip header.
 5. Saves the signed archive within the directory, as `.well-known/signature-bundle`.
@@ -46,6 +46,10 @@ mkdir keys && agunua --insecure --binary gemini://rawtext.club/~nervuri/keys/ind
 sha256sum -c --ignore-missing SHA256SUMS
 ```
 
+## Contributing
+
+If you don't want to [make an account here](https://tildegit.org/user/sign_up), just shoot me an email: https://nervuri.net/contact
+
 ---
 
 The idea for this program spawned [on the Gemini mailing list](https://lists.orbitalfox.eu/archives/gemini/2021/005585.html).  Special thanks to [Christophe Henry](https://gmi.sbgodin.fr/) and [Francesco Camuffo](https://fmac.xyz/).