@section C++ Modules
@cindex speed of compilation
-Modules are a C++ 20 language feature. As the name suggests, it
+Modules are a C++20 language feature. As the name suggests, they
provides a modular compilation system, intending to provide both
faster builds and better library isolation. The ``Merging Modules''
paper @uref{https://wg21.link/p1103}, provides the easiest to read set
@item Translation-Unit local referencing rules
Papers p1815 (@uref{https://wg21.link/p1815}) and p2003
-(@uref{https://wg21.link/p2003} add limitations on which entities an
+(@uref{https://wg21.link/p2003}) add limitations on which entities an
exported region may reference (for instance, the entities an exported
template definition may reference). These are not fully implemented.