fix sample code error

Signed-off-by: Njidong <jidong4@huawei.com>
Change-Id: I5f761d2e7184a44d4c2dda12e3b1552011a38a89

zh-cn/application-dev/reference/apis/js-apis-osAccount.md

@@ -4361,7 +4361,7 @@ registerInputer(authType: AuthType, inputer: IInputer): void;
   let authType = account_osAccount.AuthType.DOMAIN;
   let password = new Uint8Array([0, 0, 0, 0, 0]);
   try {
-    InputerMgr.registerInputer(authType, {
+    inputerMgr.registerInputer(authType, {
         onGetData: (authSubType, callback) => {
           callback.onSetData(authSubType, password);
         }