update -b to -s/--section

Author: carlossless

.github/ISSUE_TEMPLATE/device-report.md

@@ -41,7 +41,7 @@ reboot: false # necessary if not default, otherwise remove this line
 ## Checksums
 
 - Stock Firmware MD5: `deadbeefdeadbeefdeadbeefdeadbeef`
-- Bootloader MD5: `beefcafebeefcafebeefcafebeefcafe` _(shown when running `sinowealth-kb-tool read -b ...`)_
+- Bootloader MD5: `beefcafebeefcafebeefcafebeefcafe` _(shown when running `sinowealth-kb-tool read -s bootloader ...`)_
 
 ## Device Info (HID Reports)
 

README.md

@@ -21,7 +21,7 @@ I offer no guarantees that using this tool won't brick your device. Use this too
 sinowealth-kb-tool read -d nuphy-air60 foobar.hex
 
 # reads only isp bootloader section
-sinowealth-kb-tool read -d nuphy-air60 -b bootloader.hex
+sinowealth-kb-tool read -d nuphy-air60 -s bootloader bootloader.hex
 
 # full dump including firmware and bootloader
 sinowealth-kb-tool read -d nuphy-air60 --full full.hex