Resolve #35

Remove all usages of "platform", replacing with "system".

Signed-off-by: Andrei Warkentin <andrei.warkentin@intel.com>

intro.adoc

@@ -63,6 +63,6 @@ Most terminology has the standard RISC-V meaning. This table captures other term
 | SBI             | RISC-V Supervisor Binary Interface Specification cite:[SBI].
 | SMBIOS          | System Management BIOS cite:[SMBIOS].
 | SoC             | System on a chip, a combination of processor and supporting chipset logic in single package.
-| System          | A system is the entirety of a computing entity, including all elements in a platform (hardware, firmware) and software (hypervisor, operating system, user applications, user data). A system can be thought of both as a logical construct (e.g. a software stack) or physical construct (e.g. a notebook, a desktop, a server, a network switch, etc).
+| System          | A system is the entirety of a computing entity, including all hardware, firmware and software (hypervisor, operating system, user applications, user data). A system can be thought of both as a logical construct (e.g. a software stack) or physical construct (e.g. a notebook, a desktop, a server, a network switch, etc).
 | UEFI            | Unified Extensible Firmware Interface Specification cite:[UEFI].
 |===

non-normative/acpi.adoc

@@ -58,9 +58,9 @@ information about certain capabilities like ISA string, cache and MMU info.
 |Memory-mapped Configuration space (MCFG)      |cite:[PCIFW]  |See <<acpi-mcfg>> and <<acpi-guidance-pcie, the notes below>>
 |Secondary System Description Table (SSDT)     |5.2.11.2      |See <<acpi-aml>> and <<acpi-guidance-aml, the notes below>>.
 |Serial Port Console Redirection (SPCR)        |cite:[SPCR]   |See <<acpi-spcr>> and <<acpi-guidance-spcr, the notes below>>
-|ACPI Table for TPM 2.0 (TPM2)                 |cite:[TcgAcpi]|If the platform supports TPM 2.0
-|System Resource Affinity Table (SRAT)         |5.2.16        |If the platform supports NUMA
-|System Locality Information Table (SLIT)      |5.2.17        |If the platform supports NUMA
+|ACPI Table for TPM 2.0 (TPM2)                 |cite:[TcgAcpi]|If the system supports TPM 2.0
+|System Resource Affinity Table (SRAT)         |5.2.16        |If the system supports NUMA
+|System Locality Information Table (SLIT)      |5.2.17        |If the system supports NUMA
 |Boot Error Record Table (BERT)                |18.3.1        |If APEI is supported
 |Error Injection Table (EINJ)                  |18.6.1        |If APEI is supported
 |Error Record Serialization Table (ERST)       |18.5          |If APEI is supported

uefi.adoc

@@ -80,9 +80,9 @@ See additional <<uefi-rt, requirements under UEFI Runtime Services>>.
 !EfiResetShutdown ! 0x00000000 (Shutdown)
 !EfiResetCold ! 0x00000001 (Cold reboot)
 !EfiResetWarm ! 0x00000002 (Warm reboot)
-!EfiResetPlatformSpecific ! 0xF0000000 - 0xFFFFFFFF (Vendor or platform specific reset type)
+!EfiResetPlatformSpecific ! 0xF0000000 - 0xFFFFFFFF (Vendor or system-specific reset type)
 !===
-2+| _The OS MUST call the ResetSystem() runtime service call to reset or shutdown the system, preferring this to SBI SRST, ACPI or other platform-specific mechanisms. This allows for systems to perform any required platform tasks on the way out (e.g. servicing UpdateCapsule() or persisting non-volatile variables in some systems)._
+2+| _The OS MUST call the ResetSystem() runtime service call to reset or shutdown the system, preferring this to SBI SRST, ACPI or other system-specific mechanisms. This allows for systems to perform any required system tasks on the way out (e.g. servicing UpdateCapsule() or persisting non-volatile variables in some systems)._
 | URT_040 | Non-volatile UEFI variables MUST persist across calls to the Reset System() runtime service call.
 | URT_050 | UEFI Runtime Services MUST be able to update the variables directly without the aid of an OS.
 | URT_060 a| The following requirements MUST be met for systems with UEFI Secure Boot: