diff --git a/coroutines/compose/src/commonMain/kotlin/dev/inmo/micro_utils/coroutines/compose/FlowState.kt b/coroutines/compose/src/commonMain/kotlin/dev/inmo/micro_utils/coroutines/compose/FlowState.kt
index 3df38d3b07c..487f1065564 100644
--- a/coroutines/compose/src/commonMain/kotlin/dev/inmo/micro_utils/coroutines/compose/FlowState.kt
+++ b/coroutines/compose/src/commonMain/kotlin/dev/inmo/micro_utils/coroutines/compose/FlowState.kt
@@ -8,6 +8,10 @@ import dev.inmo.micro_utils.coroutines.doInUI
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 
+/**
+ * This type works like [MutableState], [kotlinx.coroutines.flow.StateFlow] and [kotlinx.coroutines.flow.MutableSharedFlow].
+ * Based on [SpecialMutableStateFlow]
+ */
 class FlowState<T>(
     initial: T,
     internalScope: CoroutineScope = CoroutineScope(Dispatchers.Default)
diff --git a/coroutines/src/commonMain/kotlin/dev/inmo/micro_utils/coroutines/SpecialStateFlow.kt b/coroutines/src/commonMain/kotlin/dev/inmo/micro_utils/coroutines/SpecialStateFlow.kt
index 9e5ca662cb7..adb2a18793e 100644
--- a/coroutines/src/commonMain/kotlin/dev/inmo/micro_utils/coroutines/SpecialStateFlow.kt
+++ b/coroutines/src/commonMain/kotlin/dev/inmo/micro_utils/coroutines/SpecialStateFlow.kt
@@ -9,6 +9,10 @@ import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 
+/**
+ * Works like [StateFlow], but guarantee that latest value update will always be delivered to
+ * each active subscriber
+ */
 open class SpecialMutableStateFlow<T>(
     initialValue: T,
     internalScope: CoroutineScope = CoroutineScope(Dispatchers.Default)