FLUT-958965-[feature][flutter]: Addressed the review suggestions

Author: ManiKesavaraj

Flutter/barcode/barcode-customization.md

@@ -185,8 +185,6 @@ Below code snippet shows the one dimensional barcode without the [`module`](http
 
 ![without module value](images/text-customization/without-module.jpg)
 
-N> In the image above, the width of the smallest bar line is calculated by dividing the available width by the total number of inputs (0's and 1's).
-
 For two dimensional barcode , if the [`module`](https://pub.dev/documentation/syncfusion_flutter_barcodes/latest/barcodes/Symbology/module.html) property is not set, the smallest dot size is calculated based on the minimum of available width or height.
 
 The following code snippet shows the two dimensional barcode with [`module`](https://pub.dev/documentation/syncfusion_flutter_barcodes/latest/barcodes/Symbology/module.html) property,

Flutter/treemap/layout.md

@@ -133,7 +133,7 @@ class PopulationModel {
 
 ## Dice
 
-The [`dice`](https://pub.dev/documentation/syncfusion_flutter_treemap/latest/treemap/SfTreemap/SfTreemap.dice.html) layout will arrange each rectangle in the vertical direction and the size of the rectangle will be based on the value returned from the[`weightValueMapper`](https://pub.dev/documentation/syncfusion_flutter_treemap/latest/treemap/SfTreemap/weightValueMapper.html) callback and the available width.
+The [`dice`](https://pub.dev/documentation/syncfusion_flutter_treemap/latest/treemap/SfTreemap/SfTreemap.dice.html) layout will arrange each rectangle in the vertical direction and the size of the rectangle will be based on the value returned from the [`weightValueMapper`](https://pub.dev/documentation/syncfusion_flutter_treemap/latest/treemap/SfTreemap/weightValueMapper.html) callback and the available width.
 
 {% tabs %}
 {% highlight Dart %}

Flutter/treemap/legend.md

@@ -13,7 +13,7 @@ The legend provides clarity about the data plotted on the treemap.
 
 ## Enable default legend
 
-To display a legend, initialize the  [`SfTreemap.legend`](https://pub.dev/documentation/syncfusion_flutter_treemap/latest/treemap/SfTreemap/legend.html) property. By default, the legend item's text is rendered based on the value of [`TreemapLevel.groupMapper`](https://pub.dev/documentation/syncfusion_flutter_treemap/latest/treemap/TreemapLevel/groupMapper.html) property. The default value of the [`legend`](https://pub.dev/documentation/syncfusion_flutter_treemap/latest/treemap/SfTreemap/legend.html) property is `null`.
+To display a legend, initialize the [`SfTreemap.legend`](https://pub.dev/documentation/syncfusion_flutter_treemap/latest/treemap/SfTreemap/legend.html) property. By default, the legend item's text is rendered based on the value of [`TreemapLevel.groupMapper`](https://pub.dev/documentation/syncfusion_flutter_treemap/latest/treemap/TreemapLevel/groupMapper.html) property. The default value of the [`legend`](https://pub.dev/documentation/syncfusion_flutter_treemap/latest/treemap/SfTreemap/legend.html) property is `null`.
 
 {% tabs %}
 {% highlight Dart %}