minor #13549 Fixed uid doc page (vudaltsov)

This PR was merged into the master branch.

Discussion
----------

Fixed uid doc page

<!--

If your pull request fixes a BUG, use the oldest maintained branch that contains
the bug (see https://symfony.com/roadmap for the list of maintained branches).

If your pull request documents a NEW FEATURE, use the same Symfony branch where
the feature was introduced (and `master` for features of unreleased versions).

-->

Commits
-------

0fd77b1 Update uid.rst

Author: javiereguiluz

components/uid.rst

@@ -137,7 +137,7 @@ Instantiate the ``Ulid`` class to generate a random ULID value::
 
     $ulid = new Ulid();  // e.g. 01AN4Z07BY79KA1307SR9X4MV3
 
-If your UUID is generated by another system, use the ``fromString()`` method to
+If your ULID is generated by another system, use the ``fromString()`` method to
 create an object and make use of the utilities available for Symfony ULIDs::
 
     // this value is generated somewhere else
@@ -180,7 +180,7 @@ ULID objects created with the ``Ulid`` class can use the following methods::
     // comparing ULIDs and checking for equality
     $ulid1->equals($ulid2); // false
     // this method returns $ulid1 <=> $ulid2
-    $uuid1->compare($uuid4); // e.g. int(-1)
+    $ulid1->compare($ulid2); // e.g. int(-1)
 
 .. _`unique identifiers`: https://en.wikipedia.org/wiki/UID
 .. _`UUIDs`: https://en.wikipedia.org/wiki/Universally_unique_identifier