Minor tweaks

Author: javiereguiluz

components/uid.rst

@@ -63,21 +63,20 @@ to create each type of UUID::
     // It's defined in http://gh.peabody.io/uuidv6/
     $uuid = Uuid::v6(); // $uuid is an instance of Symfony\Component\Uid\UuidV6
 
-    // UUID version 7 features a time-ordered value field derived from the widely implemented and well known
-    // Unix Epoch timestamp source, the number of seconds since midnight 1 Jan 1970 UTC, leap seconds excluded.
+    // UUID version 7 features a time-ordered value field derived from the well known
+    // Unix Epoch timestamp source: the number of seconds since midnight 1 Jan 1970 UTC, leap seconds excluded.
     // As well as improved entropy characteristics over versions 1 or 6.
     $uuid = Uuid::v7();
 
     // UUID version 8 provides an RFC-compatible format for experimental or vendor-specific use cases.
-    // The only requirement is that the variant and version bits
-    // MUST be set as defined in Section 4:
+    // The only requirement is that the variant and version bits MUST be set as defined in Section 4:
     // https://www.ietf.org/archive/id/draft-peabody-dispatch-new-uuid-format-04.html#variant_and_version_fields
     // UUIDv8's uniqueness will be implementation-specific and SHOULD NOT be assumed.
     $uuid = Uuid::v8();
 
 .. versionadded:: 6.2
 
-    Versions 7 and 8 were introduced in Symfony 6.2.
+    UUID versions 7 and 8 were introduced in Symfony 6.2.
 
 If your UUID value is already generated in another format, use any of the
 following methods to create a ``Uuid`` object from it::

reference/constraints/Uuid.rst

@@ -114,8 +114,9 @@ will allow alternate input formats like:
 
 **type**: ``int[]`` **default**: ``[1,2,3,4,5,6,7,8]``
 
-This option can be used to only allow specific `UUID versions`_.  Valid versions are 1 - 8.
-The following PHP constants can also be used:
+This option can be used to only allow specific `UUID versions`_ (by default, all
+of them are allowed). Valid versions are 1 - 8. Instead of using numeric values,
+you can also use the following PHP constants to refer to each UUID version:
 
 * ``Uuid::V1_MAC``
 * ``Uuid::V2_DCE``
@@ -128,9 +129,7 @@ The following PHP constants can also be used:
 
 .. versionadded:: 6.2
 
-    Versions 7 and 8 were introduced in Symfony 6.2.
-
-All versions are allowed by default.
+    UUID versions 7 and 8 were introduced in Symfony 6.2.
 
 .. _`Universally unique identifier (UUID)`: https://en.wikipedia.org/wiki/Universally_unique_identifier
 .. _`RFC 4122`: https://tools.ietf.org/html/rfc4122