Fix inherit examples following #674 (#815)

docs/builtin-objects.md

@@ -27,11 +27,11 @@ releases:
 - name: heapster
   version: 0.3.2
   inherit:
-    template: default
+  - template: default
 - name: kubernetes-dashboard
   version: 0.10.0
   inherit:
-    template: default
+  - template: default
 ```
 
 2. release values template
@@ -40,7 +40,7 @@ releases:
 - name: some-release
   chart: my-chart
   values:
-    # This is a template file can use the built-in objects 
+    # This is a template file can use the built-in objects
     - path/to/values.gotmpl
 ```
 
@@ -62,4 +62,4 @@ releases:
 
 The built-in values always begin with a capital letter. This is in keeping with
 Go's naming convention. When you define your own values and template variables, you are free to use a
-convention that suits your team.
+convention that suits your team.

docs/writing-helmfile.md

@@ -103,11 +103,11 @@ releases:
 - name: heapster
   version: 0.3.2
   inherit:
-    template: default
+  - template: default
 - name: kubernetes-dashboard
   version: 0.10.0
   inherit:
-    template: default
+  - template: default
 ```
 
 Release Templating supports the following parts of release definition: