typo fixes + whitespace refactorings

src/application/application.yaml.d.ts

@@ -1,23 +1,28 @@
 declare module 'js-yaml-loader!*' {
     type CategoryOrScript = YamlCategory | YamlScript;
     type DocumentationUrls = ReadonlyArray<string> | string;
+
     export interface YamlDocumentable {
         docs?: DocumentationUrls;
     }
+
     export interface YamlScript extends YamlDocumentable {
         name: string;
         code: string;
         default: boolean;
     }
+
     export interface YamlCategory extends YamlDocumentable {
         children: ReadonlyArray<CategoryOrScript>;
         category: string;
     }
+
     interface ApplicationYaml {
         name: string;
         version: number;
         actions: ReadonlyArray<YamlCategory>;
     }
+
     const content: ApplicationYaml;
     export default content;
 }