Modified message

diff --git a/programs/zstdcli.c b/programs/zstdcli.c
index 6b761ffa6b91fd0a5122e836ade3865b642c9b8e..63e71e7e6b3b4facd8d418081c14ac643c8829b6 100644 (file)
--- a/programs/zstdcli.c
+++ b/programs/zstdcli.c
@@ -136,7 +136,7 @@ static int usage_advanced(const char* programName)
     DISPLAY( " -q     : suppress warnings; specify twice to suppress errors too\n");
     DISPLAY( " -c     : force write to standard output, even if it is the console\n");
     DISPLAY( " -l     : print information about zstd compressed files \n");
-    DISPLAY( " --output-dir-flat directory: results stored into `directory` top level \n");
+    DISPLAY( " --output-dir-flat directory: results stored into `directory`. Filename collisions mean first file will be compressed. With -f, the last file will be compressed.\n");
 #ifndef ZSTD_NOCOMPRESS
     DISPLAY( "--ultra : enable levels beyond %i, up to %i (requires more memory)\n", ZSTDCLI_CLEVEL_MAX, ZSTD_maxCLevel());
     DISPLAY( "--long[=#]: enable long distance matching with given window log (default: %u)\n", g_defaultMaxWindowLog);