Update API documentation FactOverride -> Override

Author: Kevin Paulisse

doc/dev/api/v1.md

@@ -34,8 +34,8 @@ The `OctocatalogDiff::API::V1::Diff` object represents a difference between two
 
 [Read more about the `OctocatalogDiff::API::V1::Diff` object](/doc/dev/api/v1/objects/diff.md)
 
-#### OctocatalogDiff::API::V1::FactOverride
+#### OctocatalogDiff::API::V1::Override
 
-The `OctocatalogDiff::API::V1::FactOverride` object represents a user-supplied fact that will be used when compiling a catalog.
+The `OctocatalogDiff::API::V1::Override` object represents a user-supplied fact or ENC parameter that will be used when compiling a catalog.
 
-[Read more about the `OctocatalogDiff::API::V1::FactOverride` object](/doc/dev/api/v1/objects/fact_override.md)
+[Read more about the `OctocatalogDiff::API::V1::Override` object](/doc/dev/api/v1/objects/override.md)

doc/dev/api/v1/objects/fact_override.md

@@ -0,0 +1,24 @@
+# octocatalog-diff v1 API documentation: OctocatalogDiff::API::V1::Override
+
+## Overview
+
+`OctocatalogDiff::API::V1::Override` is an object that represents a user-supplied fact or ENC parameter that will be used when compiling a catalog.
+
+## Constructor
+
+#### `#new(<Hash>)`
+
+The hash must contain the following keys:
+
+- `:key` (String) - The name of the fact or ENC parameter (e.g. `operatingsystem` or `parameters::fooclass::fooparam`)
+- `:value` (?) - The value of the fact or ENC parameter
+
+## Methods
+
+#### `#key` (String)
+
+Returns the key as supplied in the constructor.
+
+#### `#value` (?)
+
+Returns the value as supplied in the constructor.