Update README.md

README.md

@@ -10,7 +10,7 @@ Each value is a [0, 1] decimal number indicating the ratio of the corresponding
 
 The data we released is divided into three domains: mobile, desktop and web.
 
-All annotation data are stored in JSON format and each sample contains:
+All annotation data is stored in JSON format and each sample contains:
 * `img_filename`: the interface screenshot file
 * `instruction`: human instruction
 * `bbox`: the bounding box of the target element corresponding to instruction
@@ -19,12 +19,12 @@ Some data also contains a `data_type`, which records the type of an element in i
 
 ### Mobile data
 
-The data is stored under the *mobile_domain* directory. Our mobile grounding data consists of four parts。
+This part of data is stored under the *mobile_domain* directory. Our mobile grounding data consists of four parts.
 
 #### AMEX
 Android Multi-annotation EXpo (AMEX) is a comprehensive, large-scale dataset designed for generalist mobile GUI-control agents [1].
 
-The annotation data are stored in
+The annotation data is stored in
 
 -'amex_raw.json'
 
@@ -45,7 +45,7 @@ cat amex_images_part_* > amex_images.zip
 
 This is a dataset extended from Rico dataset [2] for two tasks: similar UI component retrieval and referring expression component retrieval [3].
 
-The annotation data are stored in
+The annotation data is stored in
 
 - `uibert_raw.json`
 
@@ -57,7 +57,7 @@ The UIBert images are stored in
 Widget Captioning data are collected by [4]. 
 RICOSCA is a dataset automatically labeled using Android VH in [5]
 
-The annotation data are stored in
+The annotation data is stored in
 
 - `widget_captioning.json`
 - `ricosca.json`
@@ -70,7 +70,7 @@ The rico images are stored in
 
 This part of data are sampled from a android environment for building and benchmarking autonomous computer control agents [6].
 
-The annotation data are stored in
+The annotation data is stored in
 
 - `aw_mobile.json`
 
@@ -78,3 +78,9 @@ The rico images are stored in
 
 - `mobile_images.zip`
 
+### Desktop data
+
+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 mobile grounding data consists of three parts.
+
+