Updated the documentation of the SafeSearch policy.

components/policy/resources/policy_templates.json

Index: components/policy/resources/policy_templates.json
diff --git a/components/policy/resources/policy_templates.json b/components/policy/resources/policy_templates.json
index 84333b4cd97be880f50621902ba2f8a96e7e9c85..0fd61e8b54a3ed65231471f3b8b767c9a0330a2a 100644
--- a/components/policy/resources/policy_templates.json
+++ b/components/policy/resources/policy_templates.json
@@ -796,11 +796,11 @@
       'example_value': False,
       'id': 162,
       'caption': '''Force SafeSearch''',
-      'desc': '''Forces queries in Google Web Search to be done with SafeSearch set to active and prevents users from changing this setting.
+      'desc': '''Forces queries in Google Web Search to be done with SafeSearch set to active and prevents users from changing this setting.  This setting also forces Safety Mode on YouTube.

[pneubeck (no reviews), 2014/09/10 12:14:59]

nit: one space instead of double

[Joao da Silva, 2014/09/10 12:24:43]

Done.

 
-      If you enable this setting, SafeSearch in Google Search is always active.
+      If you enable this setting, SafeSearch in Google Search and YouTube is always active.
 
-      If you disable this setting or do not set a value, SafeSearch in Google Search is not enforced.''',
+      If you disable this setting or do not set a value, SafeSearch in Google Search and YouTube is not enforced.''',
     },
     {
       'name': 'SafeBrowsingEnabled',