Clean up table

Author: savannahostrowski

peps/pep-0830.rst

@@ -838,13 +838,13 @@ benchmarks):
 =====================================  =======================
 Machine                                Geometric mean overhead
 =====================================  =======================
-Apple M2 Mac Mini (arm64, macOS)       1.01x slower
+Apple M2 Mac Mini (arm64)              1.01x slower
 Intel Xeon Platinum 8480 (x86-64)      1.01x slower
 AMD EPYC 9654 (x86-64)                 1.01x slower
 AWS Graviton c7g.16xlarge (aarch64)    1.02x slower
 Ampere Altra Max (aarch64)             1.01x slower
-Raspberry Pi (aarch64, Linux)          1.00x slower
-macOS M3 (arm64, macOS)                1.00x slower
+Raspberry Pi (aarch64).                1.00x slower
+macOS M3 (arm64)                       1.00x slower
 =====================================  =======================
 
 This overhead applies to both the interpreter and to C extensions that inherit