Update README.md

README.md

@@ -55,6 +55,7 @@ The UIBert images are stored in
 
 #### Widget Captioning and RICOSCA
 Widget Captioning data are collected by [4]. 
+
 RICOSCA is a dataset automatically labeled using Android VH in [5]
 
 The annotation data is stored in
@@ -84,9 +85,9 @@ This part of data is stored under the *desktop_domain* directory.
 
 All of the desktop grounding data is collected from the real environments of personal computers running different operating systems. Each image is split into multiple sub-images to enhance data diversity.
 
-Our desktop grounding data consists of three parts: windows, linux and macos.
+Our desktop grounding data consists of three parts: Windows, Linux and MacOS.
 
-The image and annotation data for each operating system are stored in corresponding zip and json files. It is worth noting that, due to the large size of the Windows image data, the split files need to be merged before extraction.
+**The image and annotation data for each operating system are stored in corresponding zip and json files**. It is worth noting that, due to the large size of the Windows image data, the split files need to be merged before extraction.
 
 ```
 cat windows_image_part_* > windows_images.zip