fixed some minor clang warnings
diff --git a/tests/zstreamtest.c b/tests/zstreamtest.c
index f5f0eec..dd00864 100644
--- a/tests/zstreamtest.c
+++ b/tests/zstreamtest.c
@@ -185,7 +185,7 @@
       if (ZSTD_isError(r)) goto _output_error; }
     if (inBuff.pos != inBuff.size) goto _output_error;   /* entire input should be consumed */
     { size_t const r = ZSTD_endStream(zc, &outBuff);
-      if (r != 0) goto _output_error; }  /*< error, or some data not flushed */
+      if (r != 0) goto _output_error; }  /* error, or some data not flushed */
     cSize += outBuff.pos;
     DISPLAYLEVEL(4, "OK (%u bytes : %.2f%%)\n", (U32)cSize, (double)cSize/COMPRESSIBLE_NOISE_LENGTH*100);