PEP 425: Resolve uses of the default role (#3393)

pep-0425.txt

@@ -71,7 +71,7 @@ For example, the tag py27-none-any indicates compatible with Python 2.7
 Use
 ===
 
-The `wheel` built package format includes these tags in its filenames,
+The ``wheel`` built package format includes these tags in its filenames,
 of the form ``{distribution}-{version}(-{build tag})?-{python tag}-{abi
 tag}-{platform tag}.whl``.  Other package formats may have their own
 conventions.
@@ -91,31 +91,31 @@ a distribution.  Major implementations have abbreviated codes, initially:
 * pp: PyPy
 * jy: Jython
 
-Other Python implementations should use `sys.implementation.name`.
+Other Python implementations should use ``sys.implementation.name``.
 
-The version is `py_version_nodot`.  CPython gets away with no dot,
-but if one is needed the underscore `_` is used instead.  PyPy should
-probably use its own versions here `pp18`, `pp19`.
+The version is ``py_version_nodot``.  CPython gets away with no dot,
+but if one is needed the underscore ``_`` is used instead.  PyPy should
+probably use its own versions here ``pp18``, ``pp19``.
 
-The version can be just the major version `2` or `3` `py2`, `py3` for
+The version can be just the major version ``2`` or ``3`` ``py2``, ``py3`` for
 many pure-Python distributions.
 
-Importantly, major-version-only tags like `py2` and `py3` are not
-shorthand for `py20` and `py30`.  Instead, these tags mean the packager
+Importantly, major-version-only tags like ``py2`` and ``py3`` are not
+shorthand for ``py20`` and ``py30``.  Instead, these tags mean the packager
 intentionally released a cross-version-compatible distribution.
 
 A single-source Python 2/3 compatible distribution can use the compound
-tag `py2.py3`.  See `Compressed Tag Sets`, below.
+tag ``py2.py3``.  See ``Compressed Tag Sets``, below.
 
 ABI Tag
 -------
 
 The ABI tag indicates which Python ABI is required by any included
 extension modules.  For implementation-specific ABIs, the implementation
-is abbreviated in the same way as the Python Tag, e.g. `cp33d` would be
+is abbreviated in the same way as the Python Tag, e.g. ``cp33d`` would be
 the CPython 3.3 ABI with debugging.
 
-The CPython stable ABI is `abi3` as in the shared library suffix.
+The CPython stable ABI is ``abi3`` as in the shared library suffix.
 
 Implementations with a very unstable ABI may use the first 6 bytes (as
 8 base64-encoded characters) of the SHA-256 hash of their source code
@@ -126,8 +126,8 @@ decide how to best use the ABI tag.
 Platform Tag
 ------------
 
-The platform tag is simply `distutils.util.get_platform()` with all
-hyphens `-` and periods `.` replaced with underscore `_`.
+The platform tag is simply ``distutils.util.get_platform()`` with all
+hyphens ``-`` and periods ``.`` replaced with underscore ``_``.
 
 * win32
 * linux_i386
@@ -139,7 +139,7 @@ Use
 The tags are used by installers to decide which built distribution
 (if any) to download from a list of potential built distributions.
 The installer maintains a list of (pyver, abi, arch) tuples that it
-will support.  If the built distribution's tag is `in` the list, then
+will support.  If the built distribution's tag is ``in`` the list, then
 it can be installed.
 
 It is recommended that installers try to choose the most feature complete
@@ -147,7 +147,7 @@ built distribution available (the one most specific to the installation
 environment) by default before falling back to pure Python versions
 published for older Python releases. Installers are also recommended to
 provide a way to configure and re-order the list of allowed compatibility
-tags; for example, a user might accept only the `*-none-any` tags to only
+tags; for example, a user might accept only the ``*-none-any`` tags to only
 download built packages that advertise themselves as being pure Python.
 
 Another desirable installer feature might be to include "re-compile from
@@ -181,8 +181,8 @@ older version of Python):
 
 Sometimes there will be more than one supported built distribution for a
 particular version of a package.  For example, a packager could release
-a package tagged `cp33-abi3-linux_x86_64` that contains an optional C
-extension and the same distribution tagged `py3-none-any` that does not.
+a package tagged ``cp33-abi3-linux_x86_64`` that contains an optional C
+extension and the same distribution tagged ``py3-none-any`` that does not.
 The index of the tag in the supported tags list breaks the tie, and the
 package with the C extension is installed in preference to the package
 without because that tag appears first in the list.
@@ -194,7 +194,7 @@ To allow for compact filenames of bdists that work with more than
 one compatibility tag triple, each tag in a filename can instead be a
 '.'-separated, sorted, set of tags.  For example, pip, a pure-Python
 package that is written to run under Python 2 and 3 with the same source
-code, could distribute a bdist with the tag `py2.py3-none-any`.
+code, could distribute a bdist with the tag ``py2.py3-none-any``.
 The full list of simple tags is::
 
     for x in pytag.split('.'):
@@ -212,8 +212,8 @@ FAQ
 
 What tags are used by default?
     Tools should use the most-preferred architecture dependent tag
-    e.g. `cp33-cp33m-win32` or the most-preferred pure python tag
-    e.g. `py33-none-any` by default.  If the packager overrides the
+    e.g. ``cp33-cp33m-win32`` or the most-preferred pure python tag
+    e.g. ``py33-none-any`` by default.  If the packager overrides the
     default it indicates that they intended to provide cross-Python
     compatibility.
 
@@ -227,7 +227,7 @@ What tag do I use if my distribution uses a feature exclusive to the newest vers
     older release ``beaglevote-1.1.0`` that does not use the new feature,
     to get a compatible build.
 
-Why isn't there a `.` in the Python version number?
+Why isn't there a ``.`` in the Python version number?
     CPython has lasted 20+ years without a 3-digit major release. This
     should continue for some time.  Other implementations may use _ as
     a delimiter, since both - and . delimit the surrounding filename.