Document version when both_libraries() was added [skip ci]
@@ -142,6 +142,8 @@ library. In addition it supports the following extra methods:
- `get_shared_lib()` returns the shared library build target
- `get_static_lib()` returns the static library build target
+*Added 0.46.0*
+
### build_target()
Creates a build target whose type can be set dynamically with the
