doc: clearer rule about formatting literals
Make the guideline text that we want for our documentation clearer. Signed-off-by: Tom Russello <tom.russello@grenoble-inp.org> Signed-off-by: Erwan Mathoniere <erwan.mathoniere@grenoble-inp.org> Signed-off-by: Samuel Groot <samuel.groot@grenoble-inp.org> Signed-off-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr> Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr> Signed-off-by: Junio C Hamano <gitster@pobox.com>
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@ -526,12 +526,19 @@ Writing Documentation:
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modifying paragraphs or option/command explanations that contain options
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or commands:
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Literal examples (e.g. use of command-line options, command names, and
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configuration variables) are typeset in monospace, and if you can use
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`backticks around word phrases`, do so.
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Literal examples (e.g. use of command-line options, command names,
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configuration and environment variables) must be typeset in monospace (i.e.
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wrapped with backticks):
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`--pretty=oneline`
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`git rev-list`
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`remote.pushDefault`
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`GIT_DIR`
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An environment variable must be prefixed with "$" only when referring to its
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value and not when referring to the variable itself, in this case there is
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nothing to add except the backticks:
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`GIT_DIR` is specified
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`$GIT_DIR/hooks/pre-receive`
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Word phrases enclosed in `backtick characters` are rendered literally
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and will not be further expanded. The use of `backticks` to achieve the
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