Update README.md

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Author: LiyouZhou

README.md

@@ -180,13 +180,13 @@ The update firmware candidate is still stored on sd-card.
 
 Given the above flash layout the following configuration need to change in the mbed_app.json:
 
-1. "nvstore.area_1_address": "(0x08000000+(2*1024-2*128)*1024)"
-1. "nvstore.area_1_size": "(128*1024)"
-1. "nvstore.area_2_address": "(0x08000000+(2*1024-128)*1024)"
-1. "nvstore.area_2_size": "(128*1024)"
-1. "update-client.application-details": "(0x08000000+3*16*1024)"
-1. "application-start-address": "(0x08000000+(3*16+1)*1024)"
-1. "max-application-size" : "((1024*2-128*2-3*16-1)*1024)"
+1. `"nvstore.area_1_address": "(0x08000000+(2*1024-2*128)*1024)"`
+1. `"nvstore.area_1_size": "(128*1024)"`
+1. `"nvstore.area_2_address": "(0x08000000+(2*1024-128)*1024)"`
+1. `"nvstore.area_2_size": "(128*1024)"`
+1. `"update-client.application-details": "(0x08000000+3*16*1024)"`
+1. `"application-start-address": "(0x08000000+(3*16+1)*1024)"`
+1. `"max-application-size" : "((1024*2-128*2-3*16-1)*1024)"`
 
 Now compile your bootloader. Flash and run the bootloader, on the serial uart you will see the following printout:
 
@@ -198,20 +198,20 @@ Keep a note of the `boot_loader_info_address` which we will use in the next step
 
 In mbed_app.json, change the following:
 
-1. "update-client.application-details" : "(0x08000000+3*16*1024)"
-1. "update-client.bootloader-details" : "<boot_loader_info_address>"
+1. `"update-client.application-details" : "(0x08000000+3*16*1024)"`
+1. `"update-client.bootloader-details" : "<boot_loader_info_address>"`
 
 In mbed_lib.json change the following:
 
-1. "sotp-section-1-address": "(0x08000000+(2*1024-2*128)*1024)",
-1. "sotp-section-1-size": "(128*1024)",
-1. "sotp-section-2-address": "(0x08000000+(2*1024-128)*1024)",
-1. "sotp-section-2-size": "(128*1024)"
+1. `"sotp-section-1-address": "(0x08000000+(2*1024-2*128)*1024)",`
+1. `"sotp-section-1-size": "(128*1024)",`
+1. `"sotp-section-2-address": "(0x08000000+(2*1024-128)*1024)",`
+1. `"sotp-section-2-size": "(128*1024)"`
 
 Also add the following in mbed_app.json:
 
-1. "target.app_offset": "0x800c400",
-1. "target.header_offset": "0x800c000",
-1. "target.bootloader_img": "<path_to_your_newly_built_image>"
+1. `"target.app_offset": "0x800c400",`
+1. `"target.header_offset": "0x800c000",`
+1. `"target.bootloader_img": "<path_to_your_newly_built_image>"`
 
 Now you can build the application following the [Pelion Device Management Platform Documentation](https://cloud.mbed.com/docs/current/updating-firmware/updating-end-to-end-tutorials.html).