diff --git a/MobileGL/MG_State/GLState/BufferState/BufferObject.h b/MobileGL/MG_State/GLState/BufferState/BufferObject.h
index e82a0873..e1e894bd 100644
--- a/MobileGL/MG_State/GLState/BufferState/BufferObject.h
+++ b/MobileGL/MG_State/GLState/BufferState/BufferObject.h
@@ -71,8 +71,8 @@ namespace MobileGL {
 				SizeT GetSize() const;
 				BufferUsage GetUsage() const;
 				Range1D GetDirtyRange() const;
-				void* AquireMemory(Bool markMapped, Bool read, Bool write);
-				void* AquireMemoryRange(Range1D range, BufferMappingAccessBit access);
+				void* AcquireMemory(Bool markMapped, Bool read, Bool write);
+				void* AcquireMemoryRange(Range1D range, BufferMappingAccessBit access);
 				Bool IsMapped() const;
 
 			private:
diff --git a/MobileGL/MG_State/GLState/BufferState/BufferState.cpp b/MobileGL/MG_State/GLState/BufferState/BufferState.cpp
index 4b874f6b..325098c8 100644
--- a/MobileGL/MG_State/GLState/BufferState/BufferState.cpp
+++ b/MobileGL/MG_State/GLState/BufferState/BufferState.cpp
@@ -8,10 +8,10 @@ namespace MobileGL {
 				m_size = data.size;
 				memcpy(m_data.data(), data.data, data.size);
 				m_dirtyRange = MakeUnique<Range1D>(0, m_size);
-				m_dirtyRange->Extend(0, m_size);
+                m_dirtyRange->UnionUpdate(0, m_size);
 			}
 
-			void* BufferObject::AquireMemory(Bool markMapped, Bool read, Bool write) {
+			void* BufferObject::AcquireMemory(Bool markMapped, Bool read, Bool write) {
 				if (markMapped) {
 					m_isMapped = true;
 					m_mappingAccess = (read ? BufferMappingAccessBit::Read : BufferMappingAccessBit::Null) |
@@ -20,7 +20,7 @@ namespace MobileGL {
 				return m_data.data();
 			}
 
-			void* BufferObject::AquireMemoryRange(Range1D range, BufferMappingAccessBit access) {
+			void* BufferObject::AcquireMemoryRange(Range1D range, BufferMappingAccessBit access) {
 				m_isMapped = true;
 				m_mappingAccess = access;
 				return m_data.data() + range.start;
diff --git a/MobileGL/MG_Util/Types.h b/MobileGL/MG_Util/Types.h
index c7815910..9824d848 100644
--- a/MobileGL/MG_Util/Types.h
+++ b/MobileGL/MG_Util/Types.h
@@ -84,7 +84,7 @@ namespace MobileGL {
 			}
 		}
 
-		void Extend(SizeT newStart, SizeT newEnd) {
+		void UnionUpdate(SizeT newStart, SizeT newEnd) {
 			if (newStart < minStart || newEnd > maxEnd) {
 				throw RuntimeError("Range exceeds bounds");
 			}