Update panos_security_rule.py (#39036)

<!--- Your description here -->

+label: docsite_pr

lib/ansible/modules/network/panos/panos_security_rule.py

@@ -156,9 +156,9 @@ EXAMPLES = '''
     tag_name: ['ProjectX']
     source_zone: ['public']
     destination_zone: ['private']
-    source: ['any']
+    source_ip: ['any']
     source_user: ['any']
-    destination: ['1.1.1.1']
+    destination_ip: ['1.1.1.1']
     category: ['any']
     application: ['ssh']
     service: ['application-default']
@@ -176,9 +176,9 @@ EXAMPLES = '''
     description: 'Allow HTTP multimedia only to host at 1.1.1.1'
     source_zone: ['public']
     destination_zone: ['private']
-    source: ['any']
+    source_ip: ['any']
     source_user: ['any']
-    destination: ['1.1.1.1']
+    destination_ip: ['1.1.1.1']
     category: ['content-delivery-networks']
     application: ['http-video', 'http-audio']
     service: ['service-http', 'service-https']