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docs: tweak formatting of +: and -: operators (#40988)

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Just trying to make these stand out a bit more in the docs.
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Todd Gamblin 2023-11-09 11:55:29 -08:00 committed by GitHub
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lib/spack/docs/configuration.rst
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@ -243,9 +243,11 @@ lower-precedence settings. Completely ignoring higher-level configuration
options is supported with the ``::`` notation for keys (see options is supported with the ``::`` notation for keys (see
:ref:`config-overrides` below). :ref:`config-overrides` below).
There are also special notations for string concatenation and precendense override. There are also special notations for string concatenation and precendense override:
Using the ``+:`` notation can be used to force *prepending* strings or lists. For lists, this is identical
to the default behavior. Using the ``-:`` works similarly, but for *appending* values. * ``+:`` will force *prepending* strings or lists. For lists, this is the default behavior.
* ``-:`` works similarly, but for *appending* values.
:ref:`config-prepend-append` :ref:`config-prepend-append`
^^^^^^^^^^^ ^^^^^^^^^^^