Fixing typos and mistakes in uid-safe typing

uid-safe/index.d.ts

@@ -1,4 +1,4 @@
-// Type definitions for co-body
+// Type definitions for uid-safe
 // Project: https://github.com/crypto-utils/uid-safe
 // Definitions by: Joshua DeVinney <https://github.com/geoffreak>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
@@ -7,9 +7,8 @@ declare namespace UID {
 
     export interface Generate {
 
-        (byteLenth: number, callback: (err: any, str: string) => any): void;
-        (byteLenth: number): Promise<any>;
-        (byteLenth: number, callback?: (err: any, str: string) => any): Promise<any> | void;
+        (byteLength: number, callback: (err: any, str: string) => any): void;
+        (byteLength: number): Promise<any>;
 
         sync(byteLength: number): string;
     }

uid-safe/tsconfig.json

@@ -14,6 +14,6 @@
     },
     "files": [
         "index.d.ts",
-        "fs-extra-promise-es6-tests.ts"
+        "uid-safe-tests.ts"
     ]
 }