PEP 825: update the examples to use more readable labels

Signed-off-by: Michał Górny <mgorny@quansight.com>

Author: mgorny

peps/pep-0825.rst

@@ -282,11 +282,11 @@ Example
 
       "variants": {
         // REQUIRED: in variant.json, always a single entry, with the key
-        // matching the variant label ("x8664v3_openblas") and the value
+        // matching the variant label ("x86_64_v3_openblas") and the value
         // specifying its properties (the system must be compatible with both):
         // - blas_lapack :: library :: openblas
         // - x86_64 :: level :: v3
-        "x8664v3_openblas": {
+        "x86_64_v3_openblas": {
           "blas_lapack": {
             "library": ["openblas"]
           },
@@ -347,10 +347,10 @@ like:
         // if a null variant is present
         "null": {},
 
-        // "x8664v3_openblas" label corresponds to:
+        // "x86_64_v3_openblas" label corresponds to:
         // - blas_lapack :: library :: openblas
         // - x86_64 :: level :: v3
-        "x8664v3_openblas": {
+        "x86_64_v3_openblas": {
           "blas_lapack": {
             "library": ["openblas"]
           },
@@ -359,10 +359,10 @@ like:
           }
         },
 
-        // "x8664v4_mkl" label corresponds to:
+        // "x86_64_v4_mkl" label corresponds to:
         // - blas_lapack :: library :: mkl
         // - x86_64 :: level :: v4
-        "x8664v4_mkl": {
+        "x86_64_v4_mkl": {
           "blas_lapack": {
             "library": ["mkl"]
           },
@@ -681,7 +681,7 @@ Example
     index = "https://pypi.anaconda.org/mgorny/simple"
     wheels = [
         { url = "https://pypi.anaconda.org/mgorny/simple/numpy/2.3.4/numpy-2.3.4-cp314-cp314-linux_x86_64-openblas.whl", hashes = {} },
-        { url = "https://pypi.anaconda.org/mgorny/simple/numpy/2.3.4/numpy-2.3.4-cp314-cp314-linux_x86_64-x8664v4_mkl.whl", hashes = {} },
+        { url = "https://pypi.anaconda.org/mgorny/simple/numpy/2.3.4/numpy-2.3.4-cp314-cp314-linux_x86_64-x86_64_v4_mkl.whl", hashes = {} },
         { url = "https://pypi.anaconda.org/mgorny/simple/numpy/2.3.4/numpy-2.3.4-cp314-cp314-macosx_13_0_x86_64-accelerate.whl", hashes = {} },
         { url = "https://pypi.anaconda.org/mgorny/simple/numpy/2.3.4/numpy-2.3.4-cp314-cp314-macosx_13_0_x86_64-openblas.whl", hashes = {} },
     ]
@@ -694,8 +694,8 @@ Example
 
     [packages.variant_json.variants]
     null = { }
-    x8664v3_openblas = { "blas_lapack" = { "library" = ["openblas"]}, "x86_64" = { "level" = ["v3"]}  }
-    x8664v4_mkl = { "blas_lapack" = { "library" = ["mkl"]}, "x86_64" = { "level" = ["v4"]}  }
+    x86_64_v3_openblas = { "blas_lapack" = { "library" = ["openblas"]}, "x86_64" = { "level" = ["v3"]}  }
+    x86_64_v4_mkl = { "blas_lapack" = { "library" = ["mkl"]}, "x86_64" = { "level" = ["v4"]}  }
 
 
 Suggested implementation logic for tools (non-normative)
@@ -960,7 +960,7 @@ interpreter) incompatibility, while other tools could still use it.
 However, the authors decided it safer to break the backwards
 compatibility. Additionally, reusing tags posed a potential risk of
 wheel labels being incorrectly combined with compressed tag sets. For
-example, a ``manylinux_2_27_x86_64.manylinux_2_28_x86_64+x8664v3`` tag
+example, a ``manylinux_2_27_x86_64.manylinux_2_28_x86_64+x86_64_v3`` tag
 would be incorrectly deemed compatible because of the
 ``manylinux_2_27_x86_64`` part.