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doc: faq: avoid overwriting config.fish.

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In FAQ:

> I'm seeing weird output before each prompt when using screen. What's wrong?

The command provided is

    echo 'function fish_title;end' > ~/.config/fish/config.fish

Using `>` will overwrite current config.fish.

We should use `>>` instead.
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Jakukyo Friel 2015-05-02 09:09:09 +08:00 committed by ridiculousfish
parent 9b5026f7e5
commit cec1dc2095
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@ -162,7 +162,7 @@ Quick answer:
Run the following command in fish:
\fish{cli-dark}
echo 'function fish_title;end' > ~/.config/fish/config.fish
echo 'function fish_title;end' >> ~/.config/fish/config.fish
\endfish
Problem solved!