[incubator-mxnet] branch master updated: Update env_var.md (#15153)

[wk...@apache.org]

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The following commit(s) were added to refs/heads/master by this push:
     new c474f5f  Update env_var.md (#15153)
c474f5f is described below

commit c474f5f88ab39c39a64976adc59ef4cfe7a6be79
Author: Haibin Lin <li...@gmail.com>
AuthorDate: Wed Jun 5 04:56:21 2019 -0700

    Update env_var.md (#15153)
---
 docs/faq/env_var.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/faq/env_var.md b/docs/faq/env_var.md
index 5610702..ae498c3 100644
--- a/docs/faq/env_var.md
+++ b/docs/faq/env_var.md
@@ -47,7 +47,7 @@ $env:MXNET_STORAGE_FALLBACK_LOG_VERBOSE=0
   - The maximum number of concurrent threads that do the memory copy job on each GPU.
 * MXNET_CPU_WORKER_NTHREADS
   - Values: Int ```(default=1)```
-  - The maximum number of scheduling threads on CPU. It specifies how many operators can be run in parallel.
+  - The maximum number of scheduling threads on CPU. It specifies how many operators can be run in parallel. Note that most CPU operators are parallelized by OpenMP. To change the number of threads used by individual operators, please set `OMP_NUM_THREADS` instead.
 * MXNET_CPU_PRIORITY_NTHREADS
   - Values: Int ```(default=4)```
   - The number of threads given to prioritized CPU jobs.