The detailed description should be considered an additional clarification
on the purpose of the feature, to be used as complementary aid to be
displayed along the feature name returned by webkit.feature.Feature.getName.
The returned string is suitable to be displayed to end users, but it
should not be relied upon being localized.
Note that some *features may not* have a detailed description, and NULL
is returned in this case.
Gets a description for the feature.
The detailed description should be considered an additional clarification on the purpose of the feature, to be used as complementary aid to be displayed along the feature name returned by webkit.feature.Feature.getName. The returned string is suitable to be displayed to end users, but it should not be relied upon being localized.
Note that some *features may not* have a detailed description, and NULL is returned in this case.