Update security.rst

Author: ThomasLandauer

security.rst

@@ -1396,14 +1396,10 @@ You must enable this using the ``login_throttling`` setting:
                     # by default, the feature allows 5 login attempts per minute
                     login_throttling: null
 
-                    # configure the maximum login attempts (per minute)
+                    # configure the maximum login attempts
                     login_throttling:
-                        max_attempts: 3
-
-                    # configure the maximum login attempts in a custom period of time
-                    login_throttling:
-                        max_attempts: 3
-                        interval: '15 minutes'
+                        max_attempts: 3 # per minute ...
+                        # interval: '15 minutes' # ... or in a custom period
 
                     # use a custom rate limiter via its service ID
                     login_throttling:
@@ -1429,10 +1425,7 @@ You must enable this using the ``login_throttling`` setting:
                     <!-- by default, the feature allows 5 login attempts per minute -->
                     <login-throttling/>
 
-                    <!-- configure the maximum login attempts (per minute) -->
-                    <login-throttling max-attempts="3"/>
-
-                    <!-- configure the maximum login attempts in a custom period of time -->
+                    <!-- configure the maximum login attempts; attribute `interval` is optional (default: minutes) -->
                     <login-throttling max-attempts="3" interval="15 minutes"/>
 
                     <!-- use a custom rate limiter via its service ID -->