config/doc: extension related to auth delay

DOCUMENTATION.md

@@ -253,11 +253,14 @@ The default values should be fine for most scenarios.
 max_connections = 20
 # 100 Megabyte
 max_content_length = 100000000
+# 10 Megabyte (>= 3.5.10)
+max_resource_size = 10000000
 # 30 seconds
 timeout = 30
 
 [auth]
 # Average delay after failed login attempts in seconds
+# Also used for invalid/not-existing/not-enabled share-by-token (>= 3.7.0)
 delay = 1
 ```
 
@@ -1077,6 +1080,8 @@ Default: `False`
 
 Average delay (in seconds) after failed login attempts.
 
+Also used for invalid/not-existing/not-enabled share-by-token. _(>= 3.7.0)_
+
 Default: `1`
 
 ##### realm

config

@@ -181,6 +181,7 @@
 #htpasswd_cache = False
 
 # Incorrect authentication delay (seconds)
+# Also used for invalid/not-existing/not-enabled share-by-token (>= 3.7.0)
 #delay = 1
 
 # Message displayed in the client when a password is needed