clarified tests

examples/README.md

@@ -7,6 +7,8 @@ Zstandard library : usage examples
 
 - [Simple decompression](simple_decompression.c)
   Decompress a single file compressed by zstd.
+  Only compatible with simple compression.
+  Result remains in memory.
   Introduces usage of : `ZSTD_decompress()`
 
 - [Dictionary compression](dictionary_compression.c)
@@ -15,4 +17,15 @@ Zstandard library : usage examples
 
 - [Dictionary decompression](dictionary_decompression.c)
   Decompress multiple files using the same dictionary.
+  Result remains in memory.
   Introduces usage of : `ZSTD_createDDict()` and `ZSTD_decompress_usingDDict()`
+
+- [Streaming compression](streaming_compression.c)
+  Compress a single file.
+  Introduces usage of : `ZSTD_compressStream()`
+
+- [Streaming decompression](streaming_decompression.c)
+  Decompress a single file compressed by zstd.
+  Compatible with simple and streaming compression.
+  Result is sent to stdout.
+  Introduces usage of : `ZSTD_decompressStream()`