fixed clang 3.5 warnings
diff --git a/lib/zstd.h b/lib/zstd.h
index f7c77af..be2bd95 100644
--- a/lib/zstd.h
+++ b/lib/zstd.h
@@ -188,7 +188,7 @@
 
 
 
-/*************************************************************************
+/*-***********************************************************************
 *  Streaming compression - howto
 *
 *  A ZSTD_CStream object is required to track streaming operation.
@@ -238,7 +238,7 @@
 
 
 
-/*****************************************************************************
+/*-***************************************************************************
 *  Streaming decompression howto
 *
 *  A ZSTD_DStream object is required to track streaming operations.
@@ -482,7 +482,7 @@
 
 
 
-/**
+/*-
   Buffer-less streaming decompression (synchronous mode)
 
   A ZSTD_DCtx object is required to track streaming operations.