win_nssm: fix incorrect separator in doc for service dependencies

The dependencies parameter works with space as separator, but not with comma as shown in the documentation

(cherry picked from commit ddd4b4bea6)

lib/ansible/modules/windows/win_nssm.py

@@ -58,7 +58,7 @@ options:
       - Use either this or C(app_parameters), not both.
   dependencies:
     description:
-      - Service dependencies that has to be started to trigger startup, separated by comma.
+      - Service dependencies that has to be started to trigger startup, separated by space.
   user:
     description:
       - User to be used for service startup.
@@ -140,7 +140,7 @@ EXAMPLES = r'''
 - win_nssm:
     name: foo
     application: C:\windows\foo.exe
-    dependencies: 'adf,tcpip'
+    dependencies: 'adf tcpip'
 
 # Install and start the foo service with dedicated user
 - win_nssm:

test/integration/targets/win_nssm/tasks/tests.yml

@@ -61,7 +61,7 @@
     name: '{{ test_service_name }}'
     application: C:\Windows\System32\cmd.exe
     start_mode: manual
-    dependencies: 'tcpip,dnscache'
+    dependencies: 'tcpip dnscache'
     user: '{{ test_win_nssm_username }}'
     password: '{{ test_win_nssm_password }}'
     stdout_file: '{{ test_win_nssm_path }}\log.txt'