Update doc for init-frz-model

[denghuilu]

No description provided.

[codecov-commenter]

Codecov Report

Merging #1107 (4295561) into devel (a5bdd14) will decrease coverage by 1.33%.
The diff coverage is 47.61%.

@@            Coverage Diff             @@
##            devel    #1107      +/-   ##
==========================================
- Coverage   75.72%   74.38%   -1.34%     
==========================================
  Files          88       88              
  Lines        6998     6996       -2     
==========================================
- Hits         5299     5204      -95     
- Misses       1699     1792      +93     

Impacted Files	Coverage Δ
deepmd/train/trainer.py	69.81% <20.00%> (-3.08%)	⬇️
deepmd/descriptor/descriptor.py	81.48% <50.00%> (-2.52%)	⬇️
deepmd/utils/network.py	91.02% <54.54%> (-6.04%)	⬇️
deepmd/descriptor/se_a.py	94.09% <66.66%> (-0.28%)	⬇️
deepmd/infer/deep_tensor.py	56.09% <0.00%> (-39.03%)	⬇️
deepmd/train/run_options.py	71.42% <0.00%> (-15.37%)	⬇️
deepmd/loggers/loggers.py	41.90% <0.00%> (-9.53%)	⬇️
source/op/_gelu.py	71.42% <0.00%> (-6.35%)	⬇️
deepmd/loss/ener.py	47.34% <0.00%> (-0.24%)	⬇️
... and 10 more

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