1 files changed, 12 insertions, 0 deletions
diff --git a/libs/kstd/kstd/bits/concepts.hpp b/libs/kstd/kstd/bits/concepts.hpp
index 3e89caa9..af9f6d2c 100644
--- a/libs/kstd/kstd/bits/concepts.hpp
+++ b/libs/kstd/kstd/bits/concepts.hpp
@@ -11,9 +11,21 @@ namespace kstd::bits
   concept container_compatible_range =
       std::ranges::input_range<RangeType> && std::convertible_to<std::ranges::range_reference_t<RangeType>, ValueType>;
 
+  //! Requirements on a basic lockable object.
+  //!
+  //! Given:
+  //!   - @p L, a class type
+  //!   - @p l, an instance of @p L
+  //!
+  //! @p L is said to be **lockable**, iff. the following expressions are valid:
+  //!   - @p l.lock();
+  //!   - @p l.unlock();
   template<typename LockableType>
   concept basic_lockable = requires(LockableType & lockable) {
+    //! Lock the lockable object, blocking until the lock has been acquired.
     lockable.lock();
+
+    //! Unlock the lockable object.
     lockable.unlock();
   };