Clean up doc-strings

[rusty1s]

No description provided.

[codecov]

Codecov Report

Merging #6745 (c5f1d96) into master (a9206da) will not change coverage.
The diff coverage is 100.00%.

❗ Current head c5f1d96 differs from pull request most recent head c218bf1. Consider uploading reports for the commit c218bf1 to get more accurate results

@@           Coverage Diff           @@
##           master    #6745   +/-   ##
=======================================
  Coverage   89.21%   89.21%           
=======================================
  Files         425      425           
  Lines       23090    23090           
=======================================
  Hits        20599    20599           
  Misses       2491     2491           

Impacted Files	Coverage Δ
...ch_geometric/graphgym/contrib/layer/generalconv.py	19.23% <ø> (ø)
torch_geometric/graphgym/models/encoder.py	31.81% <ø> (ø)
torch_geometric/graphgym/models/gnn.py	82.19% <ø> (ø)
torch_geometric/nn/conv/agnn_conv.py	100.00% <ø> (ø)
torch_geometric/nn/conv/antisymmetric_conv.py	100.00% <ø> (ø)
torch_geometric/nn/conv/appnp.py	100.00% <ø> (ø)
torch_geometric/nn/conv/arma_conv.py	100.00% <ø> (ø)
torch_geometric/nn/conv/cg_conv.py	100.00% <ø> (ø)
torch_geometric/nn/conv/cheb_conv.py	100.00% <ø> (ø)
torch_geometric/nn/conv/cluster_gcn_conv.py	100.00% <ø> (ø)
... and 48 more

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