Remove stray markup character

Co-authored-by: Greg Dennis <gregsdennis@yahoo.com>

Author: handrews

src/oas.md

@@ -1648,7 +1648,7 @@ See [Working With Examples](#working-with-examples) for further guidance regardi
 | Field Name | Type | Description |
 | ---- | :----: | ---- |
 | <a name="media-type-schema"></a>schema | [Schema Object](#schema-object) | A schema describing the complete content of the request, response, parameter, or header. |
-| <a name="media-type-item-schema"></a>itemSchema> | [Schema Object](#schema-object) | A schema describing each item within a [sequential media type](#sequential-media-types). |
+| <a name="media-type-item-schema"></a>itemSchema | [Schema Object](#schema-object) | A schema describing each item within a [sequential media type](#sequential-media-types). |
 | <a name="media-type-example"></a>example | Any | Example of the media type; see [Working With Examples](#working-with-examples). |
 | <a name="media-type-examples"></a>examples | Map[ `string`, [Example Object](#example-object) \| [Reference Object](#reference-object)] | Examples of the media type; see [Working With Examples](#working-with-examples). |
 | <a name="media-type-encoding"></a>encoding | Map[`string`, [Encoding Object](#encoding-object)] | A map between a property name and its encoding information, as defined under [Encoding Usage and Restrictions](#encoding-usage-and-restrictions).  The `encoding` field SHALL only apply when the media type is `multipart` or `application/x-www-form-urlencoded`. If no Encoding Object is provided for a property, the behavior is determined by the default values documented for the Encoding Object. |