From 136a0673f6f7aeb0cd0e37dd3a84e8b0be786e4b Mon Sep 17 00:00:00 2001
From: senhuang42 <senhuang96@fb.com>
Date: Mon, 7 Sep 2020 18:19:31 -0400
Subject: [PATCH] Add quick documentation for ZSTD_NUMTHREADS in the code

---
 programs/zstdcli.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/programs/zstdcli.c b/programs/zstdcli.c
index abc37beff..b1e8d6635 100644
--- a/programs/zstdcli.c
+++ b/programs/zstdcli.c
@@ -588,7 +588,7 @@ static void printVersion(void)
 
 /* Environment variables for parameter setting */
 #define ENV_CLEVEL "ZSTD_CLEVEL"
-#define ENV_NUMTHREADS "ZSTD_NUMTHREADS"
+#define ENV_NUMTHREADS "ZSTD_NUMTHREADS"    /* takes lower precedence than directly specifying -T# in the CLI */
 
 /* pick up environment variable */
 static int init_cLevel(void) {
-- 
2.47.3