Minor nits

Author: ralfhandl

versions/1.0.0.md

@@ -44,7 +44,7 @@ In order to preserve the ability to round-trip between YAML and JSON formats, [[
 
 ### Document Structure
 
-It is RECOMMENDED that the root Overlay document be named: `overlay.json` or `overlay.yaml`.
+It is RECOMMENDED that an Overlay document be named: `overlay.json` or `overlay.yaml`.
 
 ### Relative References in URLs
 
@@ -70,9 +70,9 @@ This is the root object of the [Overlay](#overlay).
 
 This object MAY be extended with [Specification Extensions](#specification-extensions).
 
-The list of actions MUST be applied in sequential order to ensure a consistent outcome. Actions are applied to the result of the previous updates. This enables objects to be deleted in one update and then re-created in a subsequent update, for example.
+The list of actions MUST be applied in sequential order to ensure a consistent outcome. Actions are applied to the result of the previous action. This enables objects to be deleted in one action and then re-created in a subsequent action, for example.
 
-The `extends` property can be used to indicate that the Overlay was designed to update a specific [[OpenAPI]] document. Where no `extends` is provided it is the responsibility of tooling to apply the Overlay documents to the appropriate OpenAPI document(s).
+The `extends` property can be used to indicate that the Overlay was designed to update a specific [[OpenAPI]] document. Where no `extends` is provided it is the responsibility of tooling to apply the Overlay document to the appropriate OpenAPI document(s).
 
 #### Info Object
 
@@ -107,7 +107,7 @@ To update a primitive property value such as a string, the `target` expression s
 
 Primitive-valued items of an array cannot be replaced or removed individually, only the complete array can be replaced.
 
-The properties of the update object MUST be compatible with the target object referenced by the JSONPath key. When the Overlay document is applied, the properties in the merge object replace properties in the target object with the same name and new properties are appended to the target object.
+The properties of the `update` object MUST be compatible with the target object referenced by the JSONPath key. When the Overlay document is applied, the properties in the `update` object replace properties in the target object with the same name and new properties are appended to the target object.
 
 This object MAY be extended with [Specification Extensions](#specification-extensions).