Update README.md

README.md

@@ -13,8 +13,9 @@ Supports the ESP32, ESP32-C2/C3/C6, ESP32-H2, and ESP32-S2/S3. Currently `UART`
 To ease the building process we have included a `build` subcommand in the `xtask` package which will apply all the appropriate build configuration for one or more devices:
 
 ```bash
-cargo xtask build esp32
-cargo xtask build esp32c2 esp32c3
+cd xtask/
+cargo run -- build esp32
+cargo run -- build esp32c2 esp32c3
 ```
 
 In order to build the flasher stub manually, you must specify the appropriate toolchain, provide a feature to `cargo` selecting the device, and additionally specify the target:
@@ -45,8 +46,9 @@ cargo +esp build --release --features=esp32s3 --target=xtensa-esp32s3-none-elf
 In order to generate the JSON stub files for one or more devices, you can again use the `xtask` package:
 
 ```bash
-cargo xtask wrap esp32c3
-cargo xtask wrap esp32 esp32s2 esp32s3
+cd xtask/
+cargo run -- wrap esp32c3
+cargo run -- wrap esp32 esp32s2 esp32s3
 ```
 
 JSON stub files will be generated in the project root directory.
@@ -85,7 +87,7 @@ Then you can view logs using, for example `screen`:
 screen /dev/ttyUSB2 115200
 ```
 
-> **Warning**
+> [!WARNING]
 >
 > For ESP32 and ESP32-S2, please use a baud rate of 57,600 instead:
 >