docs: Documentation updated

src/include/units/bits/basic_concepts.h

@@ -222,7 +222,7 @@ concept kind_impl_ =
 /**
  * @brief A concept matching all kind types
  *
- * Satisfied by all kind types derived from an specialization of :class:`kind`.
+ * Satisfied by all kind types derived from an specialization of @c kind.
  */
 template<typename T>
 concept Kind =
@@ -241,7 +241,7 @@ struct _point_kind_base;
 /**
  * @brief A concept matching all point kind types
  *
- * Satisfied by all point kind types derived from an specialization of :class:`point_kind`.
+ * Satisfied by all point kind types derived from an specialization of @c point_kind.
  */
 template<typename T>
 concept PointKind = kind_impl_<T, detail::_point_kind_base>;

src/include/units/bits/quantity_of.h

@@ -76,6 +76,11 @@ concept QuantityOfT = Quantity<Q> && DimensionOfT<typename Q::dimension, DimTemp
 template<typename Q, typename Dim>
 concept QuantityOf = Quantity<Q> && Dimension<Dim> && equivalent<typename Q::dimension, Dim>;
 
+/**
+ * @brief A concept matching two equivalent quantities
+ *
+ * Satisfied by quantities having equivalent dimensions.
+ */
 template<typename Q1, typename Q2>
 concept QuantityEquivalentTo = Quantity<Q1> && QuantityOf<Q2, typename Q1::dimension>;
 
@@ -88,6 +93,11 @@ concept QuantityEquivalentTo = Quantity<Q1> && QuantityOf<Q2, typename Q1::dimen
 template<typename QP, typename Dim>
 concept QuantityPointOf = QuantityPoint<QP> && Dimension<Dim> && equivalent<typename QP::dimension, Dim>;
 
+/**
+ * @brief A concept matching two equivalent quantity points
+ *
+ * Satisfied by quantity points having equivalent dimensions.
+ */
 template<typename QP1, typename QP2>
 concept QuantityPointEquivalentTo = QuantityPoint<QP1> && QuantityPointOf<QP2, typename QP1::dimension>;
 
@@ -100,6 +110,11 @@ concept QuantityPointEquivalentTo = QuantityPoint<QP1> && QuantityPointOf<QP2, t
 template<typename QK, typename K>
 concept QuantityKindOf = QuantityKind<QK> && Kind<K> && equivalent<typename QK::kind_type, K>;
 
+/**
+ * @brief A concept matching two equivalent quantity kinds
+ *
+ * Satisfied by quantity kinds having equivalent kinds.
+ */
 template<typename QK1, typename QK2>
 concept QuantityKindEquivalentTo = QuantityKind<QK1> && QuantityKindOf<QK2, typename QK1::kind_type>;
 
@@ -112,6 +127,11 @@ concept QuantityKindEquivalentTo = QuantityKind<QK1> && QuantityKindOf<QK2, type
 template<typename QPK, typename PK>
 concept QuantityPointKindOf = QuantityPointKind<QPK> && PointKind<PK> && equivalent<typename QPK::point_kind_type, PK>;
 
+/**
+ * @brief A concept matching two equivalent quantity point kinds
+ *
+ * Satisfied by quantity point kinds having equivalent kinds.
+ */
 template<typename QPK1, typename QPK2>
 concept QuantityPointKindEquivalentTo =
   QuantityPointKind<QPK1> && QuantityPointKindOf<QPK2, typename QPK1::point_kind_type>;

src/include/units/customization_points.h

@@ -78,7 +78,7 @@ struct quantity_values {
  * The type trait should provide the following nested type aliases: @c dimension, @c unit, @c rep,
  * and a static member function @c count(T) that will return the raw value of the quantity.
  * 
- * Usage example can be found in units/chrono.h header file.
+ * Usage example can be found in @c units/chrono.h header file.
  * 
  * @tparam T the type to provide support for
  */