arm target docs: small wording fixes
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@ -64,7 +64,7 @@ instructions.
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It is possible to tell Rust (or LLVM) that you have a specific model of Arm
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It is possible to tell Rust (or LLVM) that you have a specific model of Arm
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processor, using the [`-C target-cpu`][target-cpu] option. You can also control
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processor, using the [`-C target-cpu`][target-cpu] option. You can also control
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whether Rust (or LLVM) will include instructions that target optional hardware
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whether Rust (or LLVM) will include instructions that target optional hardware
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features, e.g. hardware floating point, or vector maths operations, using [`-C
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features, e.g. hardware floating-point, or Advanced SIMD operations, using [`-C
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target-feature`][target-feature].
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target-feature`][target-feature].
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It is important to note that selecting a *target-cpu* will typically enable
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It is important to note that selecting a *target-cpu* will typically enable
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@ -14,7 +14,7 @@ See [`arm-none-eabi`](arm-none-eabi.md) for information applicable to all
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This target uses the soft-float ABI: functions which take `f32` or `f64` as
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This target uses the soft-float ABI: functions which take `f32` or `f64` as
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arguments will have those values packed into integer registers. This is the
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arguments will have those values packed into integer registers. This is the
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only option because there is no FPU support in [ARMv6-M].
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only option because there is no FPU support in [ARMv8-M] Baseline.
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[t32-isa]: https://developer.arm.com/Architectures/T32%20Instruction%20Set%20Architecture
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[t32-isa]: https://developer.arm.com/Architectures/T32%20Instruction%20Set%20Architecture
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[ARMv8-M]: https://developer.arm.com/documentation/ddi0553/latest/
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[ARMv8-M]: https://developer.arm.com/documentation/ddi0553/latest/
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