diff --git a/include/ucore/mbuf.h b/include/ucore/mbuf.h
index 56efa1c..bcd551d 100644
--- a/include/ucore/mbuf.h
+++ b/include/ucore/mbuf.h
@@ -12,8 +12,8 @@
 enum UC_MBUF_FLAGS {
     UC_MBUF_FL_MALLOC        = 0x0001, //MBuf and MBuf->bufstart are seperatly malloc'd
     UC_MBUF_FL_MALLOC_BUF    = 0x0001, //MBuf is not malloc'd. MBuf->bufstart is malloc'd
-    UC_MBUF_FL_MALLOC_INLINE = 0x0002, //MBuf is one big malloc. Can't be extended
-    UC_MBUF_FL_STATIC        = 0x0004, //MBuf and MBuf->bustart is user controlled. Can't be extended
+    UC_MBUF_FL_MALLOC_INLINE = 0x0002, //MBuf is one big malloc. Can't be resized
+    UC_MBUF_FL_STATIC        = 0x0004, //MBuf and MBuf->bustart is user controlled. Can't be resized
 };
 
 struct MBuf {