diff --git a/superset-frontend/src/explore/components/controls/AnnotationLayerControl/AnnotationLayer.jsx b/superset-frontend/src/explore/components/controls/AnnotationLayerControl/AnnotationLayer.jsx
index e12ca06cc943..82c5fef2c2c9 100644
--- a/superset-frontend/src/explore/components/controls/AnnotationLayerControl/AnnotationLayer.jsx
+++ b/superset-frontend/src/explore/components/controls/AnnotationLayerControl/AnnotationLayer.jsx
@@ -385,11 +385,13 @@ export default class AnnotationLayer extends React.PureComponent {
         description = 'Select the Annotation Layer you would like to use.';
       } else {
         label = t('Chart');
-        description = `Use a pre defined Superset Chart as a source for annotations and overlays.
-        your chart must be one of these visualization types:
-        [${this.getSupportedSourceTypes(annotationType)
-          .map(x => x.label)
-          .join(', ')}]`;
+        description = t(
+          `Use another existing chart as a source for annotations and overlays.
+          Your chart must be one of these visualization types: [%s]`,
+          this.getSupportedSourceTypes(annotationType)
+            .map(x => x.label)
+            .join(', '),
+        );
       }
     } else if (annotationType === ANNOTATION_TYPES.FORMULA) {
       label = 'Formula';
diff --git a/superset/translations/zh/LC_MESSAGES/messages.json b/superset/translations/zh/LC_MESSAGES/messages.json
index 3b3157bde9d2..3c09c4a3d5d7 100644
--- a/superset/translations/zh/LC_MESSAGES/messages.json
+++ b/superset/translations/zh/LC_MESSAGES/messages.json
@@ -2824,8 +2824,8 @@
       "Annotation Source": ["注释来源"],
       "No options": ["没有选项"],
       "Superset annotation": ["Superset注释"],
-      "Use a pre defined Superset Chart as a source for annotations and overlays. your chart must be one of these visualization types:": [
-        "使用预定义的图表作为注释和覆盖的源。图表必须是以下可视化类型之一："
+      "Use another existing chart as a source for annotations and overlays. Your chart must be one of these visualization types: [%s]": [
+        "使用预定义的图表作为注释和覆盖的源。图表必须是以下可视化类型之一： [%s]"
       ],
       "Expects a formula with depending time parameter 'x'\n        in milliseconds since epoch. mathjs is used to evaluate the formulas.\n        Example: '2x+5'": [
         "需要一个从Epoch（1970年1月1日00:00:00 UTC）时间点开始的时间参数“x”，并以此来计算的公式（以毫秒为单位）。我们使用“mathjs”来进行公式的计算。例如：'2x+5'"