Merge pull request #4657 from matrix-org/travis/linda/spelling

Fix spelling mistakes

UPGRADE.rst

@@ -39,7 +39,7 @@ instructions that may be required are listed later in this document.
        ./synctl restart
 
 
-To check whether your update was sucessful, you can check the Server header
+To check whether your update was successful, you can check the Server header
 returned by the Client-Server API:
 
 .. code:: bash

changelog.d/4657.misc

@@ -0,0 +1 @@
+Fix various spelling mistakes.

synapse/config/key.py

@@ -56,7 +56,7 @@ class KeyConfig(Config):
         if not self.macaroon_secret_key:
             # Unfortunately, there are people out there that don't have this
             # set. Lets just be "nice" and derive one from their secret key.
-            logger.warn("Config is missing missing macaroon_secret_key")
+            logger.warn("Config is missing macaroon_secret_key")
             seed = bytes(self.signing_key[0])
             self.macaroon_secret_key = hashlib.sha256(seed).digest()