placate linter

Signed-off-by: Stewart X Addison <sxa@ibm.com>

Author: sxa

doc/contributing/releases.md

@@ -131,7 +131,8 @@ gpg --keyserver hkps://keys.openpgp.org --recv-keys <FINGERPRINT>
 The key you use may be a child/subkey of an existing key.
 
 If you wish to also upload your key to the commonly used Ubuntu keyservers
-you can do so with `gpg --keyserver keyserver.ubuntu.com --send-keys <FINGERPRINT>` and check it by switching the server name in the
+you can do so with `gpg --keyserver keyserver.ubuntu.com --send-keys
+<FINGERPRINT>` and check it by switching the server name in the
 `--recv-keys` operation list above to the Ubuntu keyserver.
 
 Additionally, full GPG key fingerprints for individuals authorized to release