Lock - replace getExpiringDate by getRemainingLifetime

ybenhssaien · javiereguiluz · commit f81211422a3b · 2020-12-11T16:20:11.000+01:00
As the method `getExpiringDate` doesn't exist, replace it by `getRemainingLifetime` which returns the remaining time to live in seconds
diff --git a/components/lock.rst b/components/lock.rst
@@ -196,8 +196,8 @@ to reset the TTL to its original value::
         $lock->refresh(600);
 
 This component also provides two useful methods related to expiring locks:
-``getExpiringDate()`` (which returns ``null`` or a ``\DateTimeImmutable``
-object) and ``isExpired()`` (which returns a boolean).
+``getRemainingLifetime()`` (which returns ``null`` or a ``float``
+as seconds) and ``isExpired()`` (which returns a boolean).
 
 The Owner of The Lock
 ---------------------
