builds.md in power_stencil-0.4.8

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+ new

@@ -14,10 +14,11 @@
 [:back:][Documentation root]
 
 # Overview of the build process
 
+**:warning: You should have already read the documentation about [templates], before reading this.**
 
 You build a [buildable] entity by issuing `power_stencil build <entity_type>/<entity_name>`. If you try to build an entity which is not buildable, the process fail with an error message.
 
 Let's describe a bit more in detail what this build process is:
 
@@ -113,10 +114,10 @@
 
 You may have noticed from the output of `power_stencil info` that there is a type of entity named `entity_override`. 
 
 This is a very specific type of entity linked to the compilation process.
 
-The goal of this specific entity is to provide a mechanism to override some of the properties of other entities in the scope of a _build scenario_. This is really a feature turned towards testing possibilities, by it for developers or ops, and as such generally `entity_override` are often created as [local entities] (although they really could be created as standard versioned entities).
+The goal of this specific entity is to provide a mechanism to override some of the properties of other entities in the scope of a _build scenario_. This is really a feature turned towards testing possibilities, be it for developers or ops, and as such generally `entity_override` are often created as [local entities] (although they really could be created as standard versioned entities).
 
 Let's create our first override:
 
     $ power_stencil create entity_override/test_override --edit --user-storage
 
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