Fix stale-nonce documentation Resolves #604

ChangeLog

@@ -27,6 +27,7 @@ Version 4.5.2 'dan Eider':
 		* support of --acme-redirect <URL>
 	- Disable binding request logging to avoid DoS attacks. (Breaking change!)
 		* Add new --log-binding option to enable binding request logging
+	- Fix stale-nonce documentation. Resolves #604
 
 24/06/2020 Oleg Moskalenko <mom040267@gmail.com> Mihály Mészáros <misi@majd.eu>
 Version 4.5.1.3 'dan Eider':

README.turnserver

@@ -281,6 +281,7 @@ Options with values:
 
 --stale-nonce[=<value>]		Use extra security with nonce value having
 							limited lifetime, in seconds (default 600 secs).
+							Set it to 0 for unlimited nonce lifetime.
 
 --max-allocate-lifetime		Set the maximum value for the allocation lifetime.
 							Default to 3600 secs.

docker/coturn/turnserver.conf

@@ -411,9 +411,9 @@ realm=example.org
 
 # Uncomment if extra security is desired,
 # with nonce value having a limited lifetime.
-# By default, the nonce value is unique for a session,
-# and has an unlimited lifetime.
+# The nonce value is unique for a session.
 # Set this option to limit the nonce lifetime.
+# Set it to 0 for unlimited lifetime.
 # It defaults to 600 secs (10 min) if no value is provided. After that delay,
 # the client will get 438 error and will have to re-authenticate itself.
 #

examples/etc/turnserver.conf

@@ -423,9 +423,9 @@
 
 # Uncomment if extra security is desired,
 # with nonce value having a limited lifetime.
-# By default, the nonce value is unique for a session,
-# and has an unlimited lifetime.
+# The nonce value is unique for a session.
 # Set this option to limit the nonce lifetime.
+# Set it to 0 for unlimited lifetime.
 # It defaults to 600 secs (10 min) if no value is provided. After that delay,
 # the client will get 438 error and will have to re-authenticate itself.
 #

man/man1/turnserver.1

@@ -427,6 +427,7 @@ Options with values:
 \fB\-\-stale\-nonce\fP[=<value>]
 Use extra security with nonce value having
 limited lifetime, in seconds (default 600 secs).
+Set it to 0 for unlimited nonce lifetime.
 .TP
 .B
 \fB\-\-max\-allocate\-lifetime\fP