* This class
* stores the index of the coarse cell from which a cell is descendant,
* together with information on how to reach the cell from that coarse cell
- * (i.e., which child index to take on each level when moving from one cell to
- * its children). The important point about this class is that an object of
+ * (i.e., which child index to take on each level of the triangulation when
+ * moving from one cell to its children). The important point about this
+ * class is that an object of
* the current class uniquely identifies a cell in triangulation, and it even
* does so in the context of objects of type
* parallel::distributed::Triangulation where the local portion of a mesh may
* and index of the iterators pointing to that cell <i>within the
* triangulation stored on each of the processors</i> may (and in general
* will) be different. In other words, CellId provides the tool with which it
- * is possible to uniquely identify cells in a parallel triangulation, and
- * consequently makes it possible to exchange data between processors tied to
- * individual cells.
+ * is possible to globally and uniquely identify cells in a parallel
+ * triangulation, and consequently makes it possible to exchange, between
+ * processors, data tied to individual cells.
*
* @note How this data is internally represented is not of importance (and not
* exposed on purpose).