Redfish cheatsheet: Make BIOS boot control match

Remove $, bullets, and add a horizontal rule to match the other
sections.

Make this section look just like Host power or Firmware update.

Tested: https://github.com/gtmills/docs/blob/fix-up-redfish-cheatsheet/REDFISH-cheatsheet.md
Change-Id: Ib995ea9a6d22b1804b5d1c1ea30c07d5caebd263
Signed-off-by: Gunnar Mills <gmills@us.ibm.com>
diff --git a/REDFISH-cheatsheet.md b/REDFISH-cheatsheet.md
index 1aa032b..a108dde 100644
--- a/REDFISH-cheatsheet.md
+++ b/REDFISH-cheatsheet.md
@@ -117,18 +117,22 @@
 curl -k -H "X-Auth-Token: $token" -X PATCH -d '{"Password": "0penBmc1"}' https://${bmc}/redfish/v1/AccountService/Accounts/root
 ```
 
+---
+
 ## BIOS firmware boot control
-- Enter into BIOS setup on boot
-  ```
-  $ curl -k -H "X-Auth-Token: $token" -X PATCH https://${bmc}/redfish/v1/Systems/system -d '{"Boot":{"BootSourceOverrideEnabled": "Continuous","BootSourceOverrideTarget": "BiosSetup"}}'
-  ```
-- Fully boot
-  ```
-  $ curl -k -H "X-Auth-Token: $token" -X PATCH https://${bmc}/redfish/v1/Systems/system -d '{"Boot":{"BootSourceOverrideEnabled": "Disabled","BootSourceOverrideTarget": "None"}}'
-  ```
-- Change Legacy/EFI selector (valid only if host is based on the x86 CPU)
-  ```
-  $ curl -k -H "X-Auth-Token: $token" -X PATCH https://${bmc}/redfish/v1/Systems/system -d '{"Boot":{"BootSourceOverrideEnabled": "Once","BootSourceOverrideTarget": "None","BootSourceOverrideMode": "UEFI"}}'
-  ```
+Enter into BIOS setup on boot
+```
+curl -k -H "X-Auth-Token: $token" -X PATCH https://${bmc}/redfish/v1/Systems/system -d '{"Boot":{"BootSourceOverrideEnabled": "Continuous","BootSourceOverrideTarget": "BiosSetup"}}'
+```
+
+Fully boot
+```
+curl -k -H "X-Auth-Token: $token" -X PATCH https://${bmc}/redfish/v1/Systems/system -d '{"Boot":{"BootSourceOverrideEnabled": "Disabled","BootSourceOverrideTarget": "None"}}'
+```
+
+Change Legacy/EFI selector (valid only if host is based on the x86 CPU)
+```
+curl -k -H "X-Auth-Token: $token" -X PATCH https://${bmc}/redfish/v1/Systems/system -d '{"Boot":{"BootSourceOverrideEnabled": "Once","BootSourceOverrideTarget": "None","BootSourceOverrideMode": "UEFI"}}'
+```
 
 [1]: https://www.dmtf.org/standards/redfish