rustdoc: Swap fields and variant documentations Previously, the documentation for a variant appeared after the documentation for each of its fields. This was inconsistent with structs and unions, and made little sense on its own; fields are subordinate to variants and should therefore appear later in the documentation. Before:  After: 
This directory contains some source code for the Rust project, including:
- The bootstrapping build system
- Various submodules for tools, like cargo, tidy, etc.
For more information on how various parts of the compiler work, see the rustc dev guide.