methods: Fix inherit example (3.21)

reference/promise-types/methods.markdown

@@ -135,16 +135,18 @@ example: `$(bundle.variable)`.
 ```cf3
 bundle agent name
 {
-methods:
+classes:
+  "name_class";
 
+methods:
   "group name" usebundle => my_method,
                  inherit => "true";
 }
 
-
-body edit_defaults example
+bundle agent my_method
 {
-inherit => "true";
+reports:
+  "$(this.bundle) inherited class 'name_class'" if => "name_class";
 }
 ```
 
@@ -163,7 +165,7 @@ Return values are limited to scalars.
 
 **Type:** `string`
 
-**Allowed input range:** `[a-zA-Z0-9_$(){}\[\].:]+
+**Allowed input range:** `[a-zA-Z0-9_$(){}\[\].:]+`
 
 **Example:**
 

reference/promise-types/roles.markdown

@@ -36,7 +36,7 @@ roles:
 ```
 
 In this example user `mark` is granted permission to remotely activate
-classes matching the regular expression `Myclass_.*` hen using the
+classes matching the regular expression `Myclass_.*` when using the
 `cf-runagent` to activate CFEngine.
 
 ****

reference/promise-types/services.markdown

@@ -105,7 +105,7 @@ services:
         service_method => service_test;
 
   "$(mail)" service_policy => "stop",
-        service_method => service_test;
+            service_method => service_test;
 }
 
 body service_method service_test