[Data Types] Clean-up

Two edits:
 * Add colon ":"
 * One sentence per line

Signed-off-by: Rob Dolin <[email protected]>

Author: RobDolinMS

versions/3.0.md

@@ -134,10 +134,12 @@ By convention, it is RECOMMENDED that the OpenAPI Specification (OAS) file be na
 
 ### <a name="dataTypes"></a>Data Types
 
-Primitive data types in the OAS are based on the types supported by the [JSON Schema Specification Wright Draft 00](https://tools.ietf.org/html/draft-wright-json-schema-00#section-4.2). Note that `integer` as a type is also supported and is defined as a JSON number without a fraction or exponent part. `null` is not supported as a value.
+Primitive data types in the OAS are based on the types supported by the [JSON Schema Specification Wright Draft 00](https://tools.ietf.org/html/draft-wright-json-schema-00#section-4.2). 
+Note that `integer` as a type is also supported and is defined as a JSON number without a fraction or exponent part. 
+`null` is not supported as a value.
 Models are described using the [Schema Object](#schemaObject) which is an extended subset of JSON Schema Specification Wright Draft 00.
 
-<a name="dataTypeFormat"></a>Primitives have an optional modifier property `format`.
+<a name="dataTypeFormat"></a>Primitives have an optional modifier property: `format`.
 OAS uses several known formats to more finely define the data type being used.
 However, the `format` property is an open `string`-valued property, and can have any value to support documentation needs.
 Formats such as `"email"`, `"uuid"`, etc., can be used even though they are not defined by this specification.