docs(module:slider): change nzValue to ngModel

components/slider/demo/mark.md

@@ -7,10 +7,10 @@ title:
 
 ## zh-CN
 
-使用 `nzMarks` 属性标注分段式滑块，使用 `nzValue` 指定滑块位置。当 `nzIncluded = false` 时，表明不同标记间为并列关系。当 `nzStep = null` 时，Slider 的可选值仅有 `nzMarks` 标出来的部分。
+使用 `nzMarks` 属性标注分段式滑块，使用 `ngModel` 指定滑块位置。当 `nzIncluded = false` 时，表明不同标记间为并列关系。当 `nzStep = null` 时，Slider 的可选值仅有 `nzMarks` 标出来的部分。
 
 ## en-US
 
-Using `nzMarks` property to mark a graduated slider, use `nzValue` to specify the position of thumb. When `nzIncluded` is false, means that different thumbs are coordinated. When `nzStep` is null, users can only slide the thumbs onto marks.
+Using `nzMarks` property to mark a graduated slider, use `ngModel` to specify the position of thumb. When `nzIncluded` is false, means that different thumbs are coordinated. When `nzStep` is null, users can only slide the thumbs onto marks.
 
 

components/slider/nz-slider-error.ts

@@ -1,3 +1,3 @@
 export function getValueTypeNotMatchError(): Error {
-  return new Error(`The "nzRange" can't match the "nzValue"'s type, please check these properties: "nzRange", "nzValue", "nzDefaultValue".`);
+  return new Error(`The "nzRange" can't match the "ngModel"'s type, please check these properties: "nzRange", "ngModel", "nzDefaultValue".`);
 }