update zh-cn/application-dev/reference/apis/js-apis-data-preferences.md.

Signed-off-by: N 葛亚芳 <geyafang@huawei.com>

update zh-cn/application-dev/reference/apis/js-apis-data-preferences.md.
Signed-off-by: N 葛亚芳 <geyafang@huawei.com>
4329c1e4 · 葛亚芳 · Gitee · d6c9a375 · 4329c1e4
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zh-cn/application-dev/reference/apis/js-apis-data-preferences.md ...pplication-dev/reference/apis/js-apis-data-preferences.md +2 -2

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--- a/zh-cn/application-dev/reference/apis/js-apis-data-preferences.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-data-preferences.md
@@ -825,7 +825,7 @@ on(type: 'change', callback: Callback&lt;{ key : string }&gt;): void
 ```js
 data_preferences.getPreferences(this.context, 'mystore', function (err, preferences) {
    if (err) {
-        console.info("Failed to Gget preferences.");
+        console.info("Failed to get preferences.");
        return;
    }
    var observer = function (key) {
@@ -871,7 +871,7 @@ off(type: 'change', callback?: Callback&lt;{ key : string }&gt;): void
 ```js
 data_preferences.getPreferences(this.context, 'mystore', function (err, preferences) {
    if (err) {
-        console.info("Failed to Gget preferences.");
+        console.info("Failed to get preferences.");
        return;
    }
    var observer = function (key) {