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Attempt to make compositions with COWPtr more convenient
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@ -236,7 +236,7 @@ public:
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* It will guarantee, that mutable object have all subobjects unshared.
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*
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* NOTE:
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* If you override 'mutate' method in inherited classes, don't forget to make it virtual in base class.
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* If you override 'mutate' method in inherited classes, don't forget to make it virtual in base class or to make it call a virtual method.
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* (COWPtr itself doesn't force any methods to be virtual).
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*
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* See example in "cow_compositions.cpp".
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