Modified blockinfile module's exmple using loop keyword (#59022)

lib/ansible/modules/files/blockinfile.py

@@ -145,7 +145,7 @@ EXAMPLES = r'''
     block: |
       {{ item.ip }} {{ item.name }}
     marker: "# {mark} ANSIBLE MANAGED BLOCK {{ item.name }}"
-  with_items:
+  loop:
     - { name: host1, ip: 10.10.1.10 }
     - { name: host2, ip: 10.10.1.11 }
     - { name: host3, ip: 10.10.1.12 }