Fix typo

Author: Nowheresly

springdoc-openapi-common/src/main/java/org/springdoc/core/SpringDocConfigProperties.java

@@ -466,7 +466,7 @@ public static class ApiDocs {
 		private String path = Constants.DEFAULT_API_DOCS_URL;
 
 		/**
-		 * Weather to generate and serve a OpenAPI document.
+		 * Whether to generate and serve an OpenAPI document.
 		 */
 		private boolean enabled = true;