Fix `default-members` docs: it also applies to non-virtual workspaces.
Fix `default-members` docs: it also applies to non-virtual workspaces.

eminence/cargo,vojtechkral/cargo,eminence/cargo,tsurai/cargo,rust-lang/cargo,tshepang/cargo,tshepang/cargo,nipunn1313/cargo,nipunn1313/cargo,tshepang/cargo,rust-lang/cargo,tsurai/cargo,rust-lang/cargo,rustyhorde/cargo,rustyhorde/cargo,eminence/cargo,tsurai/cargo,vojtechkral/cargo,tsurai/cargo,rustyhorde/cargo,nipunn1313/cargo,tshepang/cargo,rustyhorde/cargo,eminence/cargo,vojtechkral/cargo,tsurai/cargo,vojtechkral/cargo,rust-lang/cargo,nipunn1313/cargo