tiny string fixes [patches]

[Benno Schulenberg]

Hi,

While updating the Dutch translation for coreutils, I came across a 
few small inconsistencies.  Attached patches fix those.

Benno

0001-chroot-It-accepts-only-one-command.patch
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0004-shred-Normalize-the-synopsis.patch
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0003-sum-Option-r-does-not-overrule-s-the-last-one-co.patch
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0002-stty-Options-F-and-file-are-alternatives-cannot.patch
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0005-du-Remove-superfluous-argument-after-short-option.patch
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0007-uptime-users-Remove-inconsistent-space-from-the-sy.patch
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0008-true-Gettextize-also-the-docstring-for-false.patch
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0006-cut-Remove-an-inconsistent-period-in-an-option-desc.patch
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