Update Sources/swift-openapi-generator/Documentation.docc/Proposals/SOAR-0011.md

Co-authored-by: Honza Dvorsky <[email protected]>

Author: gayathrisairam

Sources/swift-openapi-generator/Documentation.docc/Proposals/SOAR-0011.md

@@ -53,7 +53,7 @@ constructing the HTTP response.
 
 Vapor has a similar mechanism called [AbortError](https://docs.vapor.codes/basics/errors/). 
 
-HummingBird also has an [error handling mechanism](https://docs.hummingbird.codes/2.0/documentation/hummingbird/errorhandling/)
+Hummingbird also has an [error handling mechanism](https://docs.hummingbird.codes/2.0/documentation/hummingbird/errorhandling/)
 by allowing users to define a [HTTPError](https://docs.hummingbird.codes/2.0/documentation/hummingbird/httperror)
 
 The proposal aims to provide a transport agnostic error handling mechanism for OpenAPI users.