hadley/ggplot2 — pull request #391 by briandk (2012-02-08 05:39:32+00:00)
Title: Crosslink guides, guide_legend, and guide_colourbar documentation 2.0

**This update to #387 fixes [spurious roxygen2 behavior][1].**

The cross-linking should allow users to find the full list of arguments to guide_legend() and guide_colourbar() simply by searching the guides() help page.

[1]: https://github.com/hadley/ggplot2/pull/387#issuecomment-3857757