diff --git a/docs/sample_config.yaml b/docs/sample_config.yaml
index c4e5c4cf39..f658ec8ecd 100644
--- a/docs/sample_config.yaml
+++ b/docs/sample_config.yaml
@@ -276,6 +276,12 @@ listeners:
#
#require_membership_for_aliases: false
+# Whether to allow per-room membership profiles through the send of membership
+# events with profile information that differ from the target's global profile.
+# Defaults to 'true'.
+#
+#allow_per_room_profiles: false
+
## TLS ##
@@ -446,21 +452,15 @@ log_config: "CONFDIR/SERVERNAME.log.config"
## Ratelimiting ##
-# Number of messages a client can send per second
-#
-#rc_messages_per_second: 0.2
-
-# Number of message a client can send before being throttled
-#
-#rc_message_burst_count: 10.0
-
-# Ratelimiting settings for registration and login.
+# Ratelimiting settings for client actions (registration, login, messaging).
#
# Each ratelimiting configuration is made of two parameters:
# - per_second: number of requests a client can send per second.
# - burst_count: number of requests a client can send before being throttled.
#
# Synapse currently uses the following configurations:
+# - one for messages that ratelimits sending based on the account the client
+# is using
# - one for registration that ratelimits registration requests based on the
# client's IP address.
# - one for login that ratelimits login requests based on the client's IP
@@ -473,6 +473,10 @@ log_config: "CONFDIR/SERVERNAME.log.config"
#
# The defaults are as shown below.
#
+#rc_message:
+# per_second: 0.2
+# burst_count: 10
+#
#rc_registration:
# per_second: 0.17
# burst_count: 3
@@ -488,29 +492,28 @@ log_config: "CONFDIR/SERVERNAME.log.config"
# per_second: 0.17
# burst_count: 3
-# The federation window size in milliseconds
-#
-#federation_rc_window_size: 1000
-
-# The number of federation requests from a single server in a window
-# before the server will delay processing the request.
-#
-#federation_rc_sleep_limit: 10
-# The duration in milliseconds to delay processing events from
-# remote servers by if they go over the sleep limit.
+# Ratelimiting settings for incoming federation
#
-#federation_rc_sleep_delay: 500
-
-# The maximum number of concurrent federation requests allowed
-# from a single server
+# The rc_federation configuration is made up of the following settings:
+# - window_size: window size in milliseconds
+# - sleep_limit: number of federation requests from a single server in
+# a window before the server will delay processing the request.
+# - sleep_delay: duration in milliseconds to delay processing events
+# from remote servers by if they go over the sleep limit.
+# - reject_limit: maximum number of concurrent federation requests
+# allowed from a single server
+# - concurrent: number of federation requests to concurrently process
+# from a single server
#
-#federation_rc_reject_limit: 50
-
-# The number of federation requests to concurrently process from a
-# single server
+# The defaults are as shown below.
#
-#federation_rc_concurrent: 3
+#rc_federation:
+# window_size: 1000
+# sleep_limit: 10
+# sleep_delay: 500
+# reject_limit: 50
+# concurrent: 3
# Target outgoing federation transaction frequency for sending read-receipts,
# per-room.
@@ -744,6 +747,14 @@ uploads_path: "DATADIR/uploads"
# link. ``%(app)s`` can be used as a placeholder for the ``app_name`` parameter
# from the ``email`` section.
#
+# Once this feature is enabled, Synapse will look for registered users without an
+# expiration date at startup and will add one to every account it found using the
+# current settings at that time.
+# This means that, if a validity period is set, and Synapse is restarted (it will
+# then derive an expiration date from the current validity period), and some time
+# after that the validity period changes and Synapse is restarted, the users'
+# expiration dates won't be updated unless their account is manually renewed.
+#
#account_validity:
# enabled: True
# period: 6w
|