Fix boolean values in docs

plugins/modules/seboolean.py

@@ -22,9 +22,9 @@ options:
     type: str
   persistent:
     description:
-      - Set to C(yes) if the boolean setting should survive a reboot.
+      - Set to C(true) if the boolean setting should survive a reboot.
     type: bool
-    default: 'no'
+    default: false
   state:
     description:
       - Desired boolean value
@@ -49,8 +49,8 @@ EXAMPLES = r'''
 - name: Set httpd_can_network_connect flag on and keep it persistent across reboots
   ansible.posix.seboolean:
     name: httpd_can_network_connect
-    state: yes
-    persistent: yes
+    state: true
+    persistent: true
 '''
 
 import os