message: Update documentation: cargo does not build src/bin/*.rs when toml contains [[bin]]
diff: @@ -443,7 +443,11 @@ Most of the time workspaces will not need to be dealt with as `cargo new` and
  If your project is an executable, name the main source file `src/main.rs`. If it
  is a library, name the main source file `src/lib.rs`.
  -Cargo will also treat any files located in `src/bin/*.rs` as executables.
  +Cargo will also treat any files located in `src/bin/*.rs` as executables. Do
  +note, however, once you add a `[[bin]]` section ([see
  +below](#configuring-a-target)), Cargo will no longer automatically build files
  +located in `src/bin/*.rs`. Instead you must create a `[[bin]]` section for
  +each file you want to build.
  Your project can optionally contain folders named `examples`, `tests`, and
  `benches`, which Cargo will treat as containing examples,
  