Fix WhereInWalker description to better describe the behaviour of this class (#9268)

* Fix WhereInWalker description:
- change the verb "replace" with "append" to better describe the behaviour of this class

* Rephrase comment in WhereInWalker as suggested from reviewer

Co-authored-by: Alexander M. Turek <[email protected]>

* Rephrase comment in WhereInWalker as suggested from reviewer

Co-authored-by: Alexander M. Turek <[email protected]>

Co-authored-by: Alexander M. Turek <[email protected]>

Author: LuigiCardamone

lib/Doctrine/ORM/Tools/Pagination/WhereInWalker.php

@@ -28,7 +28,7 @@
 use function reset;
 
 /**
- * Replaces the whereClause of the AST with a WHERE id IN (:foo_1, :foo_2) equivalent.
+ * Appends a condition "id IN (:foo_1, :foo_2)" to the whereClause of the AST.
  */
 class WhereInWalker extends TreeWalkerAdapter
 {
@@ -43,9 +43,7 @@ class WhereInWalker extends TreeWalkerAdapter
     public const PAGINATOR_ID_ALIAS = 'dpid';
 
     /**
-     * Replaces the whereClause in the AST.
-     *
-     * Generates a clause equivalent to WHERE IN (:dpid_1, :dpid_2, ...)
+     * Appends a condition equivalent to "WHERE IN (:dpid_1, :dpid_2, ...)" to the whereClause of the AST.
      *
      * The parameter namespace (dpid) is defined by
      * the PAGINATOR_ID_ALIAS