Correct the documentation of the plugin content settings policies.

components/policy/resources/policy_templates.json

 {
 # policy_templates.json - Metafile for policy templates
 #
 # The content of this file is evaluated as a Python expression.
 #
 # This file is used as input to generate the following policy templates:
 # ADM, ADMX+ADML, MCX/plist and html documentation.
 #
 # Policy templates are user interface definitions or documents about the
 # policies that can be used to configure Chrome. Each policy is a name-value
@@ skipping 3133 matching lines @@
           'name': 'DefaultPluginsSetting',
           'type': 'int-enum',
           'schema': {
             'type': 'integer',
             'enum': [ 1, 2, 3 ],
           },
           'items': [
             {
               'name': 'AllowPlugins',
               'value': 1,
-              'caption': '''Allow all sites to automatically run plugins''',
+              'caption': '''Allow all sites to automatically run the <ph name="FLASH_PLUGIN_NAME">Flash</ph> plugin''',
             },
             {
               'name': 'BlockPlugins',
               'value': 2,
-              'caption': '''Block all plugins''',
+              'caption': '''Block the <ph name="FLASH_PLUGIN_NAME">Flash</ph> plugin''',
             },
             {
               'name': 'ClickToPlay',
               'value': 3,
               'caption': '''Click to play''',
             },
           ],
           'supported_on': ['chrome.*:10-', 'chrome_os:11-'],
           'features': {
             'dynamic_refresh': True,
             'per_profile': True,
           },
           'example_value': 1,
           'id': 51,
-          'caption': '''Default plugins setting''',
+          'caption': '''Default <ph name="FLASH_PLUGIN_NAME">Flash</ph> setting''',
           'tags': [],
-          'desc': '''Allows you to set whether websites are allowed to automatically run plugins. Automatically running plugins can be either allowed for all websites or denied for all websites.
+          'desc': '''Allows you to set whether websites are allowed to automatically run the <ph name="FLASH_PLUGIN_NAME">Flash</ph> plugin. Automatically running the <ph name="FLASH_PLUGIN_NAME">Flash</ph> plugin can be either allowed for all websites or denied for all websites.
 
-          Click to play allows plugins to run but the user must click them to start their execution.
+          Click to play allows the <ph name="FLASH_PLUGIN_NAME">Flash</ph> plugin to run but the user must click on the placeholder to start its execution.
 
-          If this policy is left not set, 'AllowPlugins' will be used and the user will be able to change it.''',
+          If this policy is left not set, the user will be able to change this setting manually.''',
         },
         {
           'name': 'DefaultPopupsSetting',
           'type': 'int-enum',
           'schema': {
             'type': 'integer',
             'enum': [ 1, 2 ],
           },
           'items': [
             {
@@ skipping 425 matching lines @@
             'type': 'array',
             'items': { 'type': 'string' },
           },
           'supported_on': ['chrome.*:11-', 'chrome_os:11-'],
           'features': {
             'dynamic_refresh': True,
             'per_profile': True,
           },
           'example_value': ['https://www.example.com', '[*.]example.edu'],
           'id': 73,
-          'caption': '''Allow plugins on these sites''',
+          'caption': '''Allow the <ph name="FLASH_PLUGIN_NAME">Flash</ph> plugin on these sites''',
           'tags': [],
-          'desc': '''Allows you to set a list of url patterns that specify sites which are allowed to run plugins.
+          'desc': '''Allows you to set a list of url patterns that specify sites which are allowed to run the <ph name="FLASH_PLUGIN_NAME">Flash</ph> plugin.
 
           If this policy is left not set the global default value will be used for all sites either from the 'DefaultPluginsSetting' policy if it is set, or the user's personal configuration otherwise.''',
         },
         {
           'name': 'PluginsBlockedForUrls',
           'type': 'list',
           'schema': {
             'type': 'array',
             'items': { 'type': 'string' },
           },
           'supported_on': ['chrome.*:11-', 'chrome_os:11-'],
           'features': {
             'dynamic_refresh': True,
             'per_profile': True,
           },
           'example_value': ['https://www.example.com', '[*.]example.edu'],
           'id': 74,
-          'caption': '''Block plugins on these sites''',
+          'caption': '''Block the <ph name="FLASH_PLUGIN_NAME">Flash</ph> plugin on these sites''',
           'tags': [],
-          'desc': '''Allows you to set a list of url patterns that specify sites which are not allowed to run plugins.
+          'desc': '''Allows you to set a list of url patterns that specify sites which are not allowed to run the <ph name="FLASH_PLUGIN_NAME">Flash</ph> plugin.
 
           If this policy is left not set the global default value will be used for all sites either from the 'DefaultPluginsSetting' policy if it is set, or the user's personal configuration otherwise.''',
         },
         {
           'name': 'PopupsAllowedForUrls',
           'type': 'list',
           'schema': {
             'type': 'array',
             'items': { 'type': 'string' },
           },
@@ skipping 6030 matching lines @@
       'desc': '''Text appended in parentheses next to the policies top-level container to indicate that those policies are of the Recommended level''',
       'text': 'Default Settings (users can override)',
     },
     'doc_complex_policies_on_windows': {
       'desc': '''Text pointing the user to a help article for complex policies on Windows''',
       'text': '''encoded as a JSON string, for details see <ph name="COMPLEX_POLICIES_URL">https://www.chromium.org/administrators/complex-policies-on-windows<ex>https://www.chromium.org/administrators/complex-policies-on-windows</ex></ph>''',
     },
   },
   'placeholders': [],
 }