1 files changed, 1 insertions, 1 deletions
diff --git a/lz4frame.h b/lz4frame.h
index d24a824..bb7d688 100644
--- a/lz4frame.h
+++ b/lz4frame.h
@@ -93,7 +93,7 @@ typedef struct {
 
 typedef struct {
   LZ4F_frameInfo_t frameInfo;
-  unsigned         compressionLevel;       /* from 0 to 16 */
+  unsigned         compressionLevel;       /* Not yet supported : only fast compression for the time being */
   unsigned         autoFlush;              /* 1 == always flush; reduce need for tmp buffer */
   unsigned         reserved[4];
 } LZ4F_preferences_t;