Fixing typos in notebook.

[nils-braun]

Fixes #753.

[codecov-commenter]

Codecov Report

Merging #757 into main will increase coverage by 0.18%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main     #757      +/-   ##
==========================================
+ Coverage   95.70%   95.88%   +0.18%     
==========================================
  Files          18       18              
  Lines        1654     1727      +73     
  Branches      330      330              
==========================================
+ Hits         1583     1656      +73     
  Misses         35       35              
  Partials       36       36              

Impacted Files	Coverage Δ
tsfresh/utilities/distribution.py	90.82% <0.00%> (+0.08%)	⬆️
tsfresh/feature_extraction/feature_calculators.py	97.33% <0.00%> (+0.33%)	⬆️

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[github-actions]

Result of Benchmark Tests

Benchmark	Min	Max	Mean	Mean on Repo HEAD
tests/benchmark.py::test_benchmark_small_data	11.87	12.17	11.98 +- 0.13	12.90 +- 0.11
tests/benchmark.py::test_benchmark_large_data	6.45	6.56	6.49 +- 0.05	7.06 +- 0.03
tests/benchmark.py::test_benchmark_with_selection	8.26	8.35	8.31 +- 0.04	9.10 +- 0.08