Adds link/code sample to avoid rendering two dashes as non-ASCII "en dash".
Also make wording a complete sentence.
Reviewed By: nickdesaulniers, tmfink
Differential Revision: https://reviews.llvm.org/D85596
.. option:: --print-supported-cpus
Print out a list of supported processors for the given target (specified
- through --target=<architecture> or -arch <architecture>). If no target is
- specified, the system default target will be used.
+ through ``--target=<architecture>`` or :option:`-arch` ``<architecture>``). If no
+ target is specified, the system default target will be used.
.. option:: -mcpu=?, -mtune=?
- Aliases of --print-supported-cpus
+ Acts as an alias for :option:`--print-supported-cpus`.
.. option:: -march=<cpu>