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docs: Add some more envvars to reference

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(and fix a couple of references)
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Fabian Boehm
2022-12-01 18:00:06 +01:00
parent 65a00c80b3
commit e34f0e7c9f
5 changed files with 22 additions and 4 deletions
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doc_src/cmds/help.rst
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@@ -19,7 +19,7 @@ If a *SECTION* is specified, the help for that command is shown.
The **-h** or **--help** option displays help about using this command.
If the :envvar:`BROWSER`` environment variable is set, it will be used to display the documentation.
If the :envvar:`BROWSER` environment variable is set, it will be used to display the documentation.
Otherwise, fish will search for a suitable browser.
To use a different browser than as described above, one can set the :envvar:`fish_help_browser` variable.
This variable may be set as a list, where the first element is the browser command and the rest are browser options.