Merge pull request #214 from baywet/fix/typo

fix: typo in identifier

Author: baywet

versions/1.1.0-dev.md

@@ -101,7 +101,7 @@ The metadata MAY be used by the clients if needed.
 | Field Name | Type | Description |
 | ---- | :----: | ---- |
 | <a name="info-title"></a>title | `string` | **REQUIRED**. A human readable description of the purpose of the overlay. |
-| <a name="info-version"></a>version | `string` | **REQUIRED**. A version identifer for indicating changes to the Overlay document. |
+| <a name="info-version"></a>version | `string` | **REQUIRED**. A version identifier for indicating changes to the Overlay document. |
 
 This object MAY be extended with [Specification Extensions](#specification-extensions).