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In file help/C/installing-api-documentation.page, line 48, the string:

    Note that the two latter consist of :-separated lists of directories to
    look for. Those environment variables are normally set up by the desktop
    environment or distribution.

contains a :-. Is this a typo and should be … of: separated … ? If not a typo, can this be clarified? I'm not sure whether I should keep it in the translation.