update MarshalJSON example

[ansionfor]

No description provided.

[codecov-commenter]

Codecov Report

Merging #1501 (6c19844) into master (dd0045e) will decrease coverage by 0.00%.
The diff coverage is n/a.

❗ Current head 6c19844 differs from pull request most recent head d87413f. Consider uploading reports for the commit d87413f to get more accurate results

@@            Coverage Diff             @@
##           master    #1501      +/-   ##
==========================================
- Coverage   71.05%   71.04%   -0.01%     
==========================================
  Files         415      415              
  Lines       40297    40297              
==========================================
- Hits        28633    28630       -3     
- Misses       9852     9854       +2     
- Partials     1812     1813       +1     

Flag	Coverage Δ
go-1.14	71.00% <ø> (-0.01%)	⬇️
go-1.15	71.01% <ø> (-0.01%)	⬇️
go-1.16	71.02% <ø> (+0.01%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
net/gtcp/gtcp_pool.go	34.09% <0.00%> (-4.55%)	⬇️
net/gtcp/gtcp_conn.go	34.05% <0.00%> (+0.54%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update dd0045e...d87413f. Read the comment docs.