Fix spelling

Author: lucamolteni

_posts/2025-06-18-hibernate7-on-quarkus.adoc

@@ -63,7 +63,10 @@ After the deprecation of the Hibernate Criteria API, developers were still missi
 [source,java]
 ----
 var books =
-    SelectionSpecification.create(Book.class, "from Book where discontinued = false")
+    SelectionSpecification.create(Book.class,
+        """
+            from Book where discontinued = false
+        """)
         .restrict(Restriction.startsWith(Book_.title, "hibernate"))
         .sort(Order.desc(Book_.title))
         .fetch(Path.from(Book.class).to(Book_publisher))