diff --git a/LEGO1/lego/legoomni/include/mxcompositemediapresenter.h b/LEGO1/lego/legoomni/include/mxcompositemediapresenter.h
index 3ccc12d7..3bf92848 100644
--- a/LEGO1/lego/legoomni/include/mxcompositemediapresenter.h
+++ b/LEGO1/lego/legoomni/include/mxcompositemediapresenter.h
@@ -32,8 +32,8 @@ class MxCompositeMediaPresenter : public MxCompositePresenter {
 	MxResult PutData() override;                                              // vtable+0x4c
 
 private:
-	MxS16 m_unk0x4c;  // 0x4c
-	MxBool m_unk0x4e; // 0x4e
+	MxS16 m_remainingChildren;     // 0x4c
+	MxBool m_allChildrenStreaming; // 0x4e
 };
 
 // SYNTHETIC: LEGO1 0x10074000
diff --git a/LEGO1/lego/legoomni/src/common/mxcompositemediapresenter.cpp b/LEGO1/lego/legoomni/src/common/mxcompositemediapresenter.cpp
index 7c6a788d..781c76b6 100644
--- a/LEGO1/lego/legoomni/src/common/mxcompositemediapresenter.cpp
+++ b/LEGO1/lego/legoomni/src/common/mxcompositemediapresenter.cpp
@@ -15,8 +15,8 @@ DECOMP_SIZE_ASSERT(MxCompositeMediaPresenter, 0x50)
 // FUNCTION: LEGO1 0x10073ea0
 MxCompositeMediaPresenter::MxCompositeMediaPresenter()
 {
-	m_unk0x4c = 0;
-	m_unk0x4e = FALSE;
+	m_remainingChildren = 0;
+	m_allChildrenStreaming = FALSE;
 	VideoManager()->RegisterPresenter(*this);
 }
 
@@ -99,25 +99,25 @@ void MxCompositeMediaPresenter::StartingTickle()
 {
 	AUTOLOCK(m_criticalSection);
 
-	if (!m_unk0x4e) {
+	if (!m_allChildrenStreaming) {
 		for (MxCompositePresenterList::iterator it = m_list.begin(); it != m_list.end(); it++) {
 			if ((*it)->GetCurrentTickleState() < e_streaming) {
 				(*it)->Tickle();
 
 				if ((*it)->GetCurrentTickleState() == e_streaming ||
 					((*it)->GetAction() && (*it)->GetAction()->GetStartTime())) {
-					m_unk0x4c++;
+					m_remainingChildren++;
 				}
 			}
 		}
 
-		if (m_list.size() == m_unk0x4c) {
-			m_unk0x4e = TRUE;
-			m_unk0x4c = 0;
+		if (m_list.size() == m_remainingChildren) {
+			m_allChildrenStreaming = TRUE;
+			m_remainingChildren = 0;
 
 			for (MxCompositePresenterList::iterator it = m_list.begin(); it != m_list.end(); it++) {
 				if (!(*it)->GetAction()->GetStartTime()) {
-					m_unk0x4c++;
+					m_remainingChildren++;
 				}
 			}
 		}
@@ -128,11 +128,11 @@ void MxCompositeMediaPresenter::StartingTickle()
 				!((*it)->GetAction()->GetFlags() & MxDSAction::c_bit9)) {
 				(*it)->Tickle();
 				(*it)->GetAction()->SetFlags((*it)->GetAction()->GetFlags() | MxDSAction::c_bit9);
-				m_unk0x4c--;
+				m_remainingChildren--;
 			}
 		}
 
-		if (!m_unk0x4c) {
+		if (!m_remainingChildren) {
 			ProgressTickleState(e_streaming);
 			MxLong time = Timer()->GetTime();
 			m_action->SetTimeStarted(time);