Typo fixes in data analysis examples section

[m-balesdent]

This PR is a review of all the examples provided in the Data Analysis section, in order to fix typos.

The following pages have been reviewed :

https://openturns.github.io/openturns/latest/auto_data_analysis/manage_data_and_samples/plot_sample_pandas.html#sphx-glr-auto-data-analysis-manage-data-and-samples-plot-sample-pandas-py

https://openturns.github.io/openturns/latest/auto_data_analysis/manage_data_and_samples/plot_randomize_sample_lines.html#sphx-glr-auto-data-analysis-manage-data-and-samples-plot-randomize-sample-lines-py

https://openturns.github.io/openturns/latest/auto_data_analysis/manage_data_and_samples/plot_import_export_sample_csv.html#sphx-glr-auto-data-analysis-manage-data-and-samples-plot-import-export-sample-csv-py

https://openturns.github.io/openturns/latest/auto_data_analysis/manage_data_and_samples/plot_estimate_moments.html#sphx-glr-auto-data-analysis-manage-data-and-samples-plot-estimate-moments-py

https://openturns.github.io/openturns/latest/auto_data_analysis/manage_data_and_samples/plot_sample_manipulation.html#sphx-glr-auto-data-analysis-manage-data-and-samples-plot-sample-manipulation-py

https://openturns.github.io/openturns/latest/auto_data_analysis/manage_data_and_samples/plot_sort_sample.html#sphx-glr-auto-data-analysis-manage-data-and-samples-plot-sort-sample-py

https://openturns.github.io/openturns/latest/auto_data_analysis/manage_data_and_samples/plot_quick_start_point_and_sample.html#sphx-glr-auto-data-analysis-manage-data-and-samples-plot-quick-start-point-and-sample-py

https://openturns.github.io/openturns/latest/auto_data_analysis/manage_data_and_samples/plot_quantile_estimation_wilks.html#sphx-glr-auto-data-analysis-manage-data-and-samples-plot-quantile-estimation-wilks-py

https://openturns.github.io/openturns/latest/auto_data_analysis/manage_data_and_samples/plot_linear_regression.html#sphx-glr-auto-data-analysis-manage-data-and-samples-plot-linear-regression-py

https://openturns.github.io/openturns/latest/auto_data_analysis/manage_data_and_samples/plot_sample_correlation.html#sphx-glr-auto-data-analysis-manage-data-and-samples-plot-sample-correlation-py

https://openturns.github.io/openturns/latest/auto_data_analysis/sample_analysis/plot_visualize_histogram.html#sphx-glr-auto-data-analysis-sample-analysis-plot-visualize-histogram-py

https://openturns.github.io/openturns/latest/auto_data_analysis/sample_analysis/plot_visualize_empirical_cdf.html#sphx-glr-auto-data-analysis-sample-analysis-plot-visualize-empirical-cdf-py

https://openturns.github.io/openturns/latest/auto_data_analysis/sample_analysis/plot_compare_unconditional_conditional_histograms.html#sphx-glr-auto-data-analysis-sample-analysis-plot-compare-unconditional-conditional-histograms-py

https://openturns.github.io/openturns/latest/auto_data_analysis/sample_analysis/plot_src_confidence.html#sphx-glr-auto-data-analysis-sample-analysis-plot-src-confidence-py

https://openturns.github.io/openturns/latest/auto_data_analysis/sample_analysis/plot_draw_survival.html#sphx-glr-auto-data-analysis-sample-analysis-plot-draw-survival-py

https://openturns.github.io/openturns/latest/auto_data_analysis/distribution_fitting/plot_maximumlikelihood_estimator.html#sphx-glr-auto-data-analysis-distribution-fitting-plot-maximumlikelihood-estimator-py

https://openturns.github.io/openturns/latest/auto_data_analysis/distribution_fitting/plot_estimate_normal.html#sphx-glr-auto-data-analysis-distribution-fitting-plot-estimate-normal-py

https://openturns.github.io/openturns/latest/auto_data_analysis/distribution_fitting/plot_model_singular_multivariate_distribution.html#sphx-glr-auto-data-analysis-distribution-fitting-plot-model-singular-multivariate-distribution-py

https://openturns.github.io/openturns/latest/auto_data_analysis/distribution_fitting/plot_quantilematching_estimator.html#sphx-glr-auto-data-analysis-distribution-fitting-plot-quantilematching-estimator-py

https://openturns.github.io/openturns/latest/auto_data_analysis/distribution_fitting/plot_asymptotic_estimators_distribution.html#sphx-glr-auto-data-analysis-distribution-fitting-plot-asymptotic-estimators-distribution-py

https://openturns.github.io/openturns/latest/auto_data_analysis/distribution_fitting/plot_estimate_gev_venice.html#sphx-glr-auto-data-analysis-distribution-fitting-plot-estimate-gev-venice-py

https://openturns.github.io/openturns/latest/auto_data_analysis/distribution_fitting/plot_estimate_gev_venice.html#sphx-glr-auto-data-analysis-distribution-fitting-plot-estimate-gev-venice-py

https://openturns.github.io/openturns/latest/auto_data_analysis/distribution_fitting/plot_smoothing_mixture.html#sphx-glr-auto-data-analysis-distribution-fitting-plot-smoothing-mixture-py

https://openturns.github.io/openturns/latest/auto_data_analysis/distribution_fitting/plot_fit_extreme_value_distribution.html#sphx-glr-auto-data-analysis-distribution-fitting-plot-fit-extreme-value-distribution-py

https://openturns.github.io/openturns/latest/auto_data_analysis/distribution_fitting/plot_estimate_conditional_quantile.html#sphx-glr-auto-data-analysis-distribution-fitting-plot-estimate-conditional-quantile-py

https://openturns.github.io/openturns/latest/auto_data_analysis/distribution_fitting/plot_estimate_multivariate_distribution.html#sphx-glr-auto-data-analysis-distribution-fitting-plot-estimate-multivariate-distribution-py

https://openturns.github.io/openturns/latest/auto_data_analysis/distribution_fitting/plot_estimate_non_parametric_distribution.html#sphx-glr-auto-data-analysis-distribution-fitting-plot-estimate-non-parametric-distribution-py

https://openturns.github.io/openturns/latest/auto_data_analysis/distribution_fitting/plot_advanced_mle_estimator.html#sphx-glr-auto-data-analysis-distribution-fitting-plot-advanced-mle-estimator-py

https://openturns.github.io/openturns/latest/auto_data_analysis/statistical_tests/plot_chi2_fitting_test.html#sphx-glr-auto-data-analysis-statistical-tests-plot-chi2-fitting-test-py

https://openturns.github.io/openturns/latest/auto_data_analysis/statistical_tests/plot_qqplot_graph.html#sphx-glr-auto-data-analysis-statistical-tests-plot-qqplot-graph-py

https://openturns.github.io/openturns/latest/auto_data_analysis/statistical_tests/plot_kolmogorov_test.html#sphx-glr-auto-data-analysis-statistical-tests-plot-kolmogorov-test-py

https://openturns.github.io/openturns/latest/auto_data_analysis/statistical_tests/plot_smirnov_test.html#sphx-glr-auto-data-analysis-statistical-tests-plot-smirnov-test-py

https://openturns.github.io/openturns/latest/auto_data_analysis/statistical_tests/plot_fitted_distribution_ranking.html#sphx-glr-auto-data-analysis-statistical-tests-plot-fitted-distribution-ranking-py

https://openturns.github.io/openturns/latest/auto_data_analysis/statistical_tests/plot_test_normality.html#sphx-glr-auto-data-analysis-statistical-tests-plot-test-normality-py

https://openturns.github.io/openturns/latest/auto_data_analysis/statistical_tests/plot_test_independence.html#sphx-glr-auto-data-analysis-statistical-tests-plot-test-independence-py

https://openturns.github.io/openturns/latest/auto_data_analysis/statistical_tests/plot_test_copula.html#sphx-glr-auto-data-analysis-statistical-tests-plot-test-copula-py

https://openturns.github.io/openturns/latest/auto_data_analysis/statistical_tests/plot_kolmogorov_statistics.html#sphx-glr-auto-data-analysis-statistical-tests-plot-kolmogorov-statistics-py

https://openturns.github.io/openturns/latest/auto_data_analysis/statistical_tests/plot_kolmogorov_pvalue.html#sphx-glr-auto-data-analysis-statistical-tests-plot-kolmogorov-pvalue-py

https://openturns.github.io/openturns/latest/auto_data_analysis/statistical_tests/plot_kolmogorov_distribution.html#sphx-glr-auto-data-analysis-statistical-tests-plot-kolmogorov-distribution-py

https://openturns.github.io/openturns/latest/auto_data_analysis/estimate_dependency_and_copulas/plot_estimate_copula.html#sphx-glr-auto-data-analysis-estimate-dependency-and-copulas-plot-estimate-copula-py

https://openturns.github.io/openturns/latest/auto_data_analysis/estimate_dependency_and_copulas/plot_estimate_non_parametric_copula.html#sphx-glr-auto-data-analysis-estimate-dependency-and-copulas-plot-estimate-non-parametric-copula-py

https://openturns.github.io/openturns/latest/auto_data_analysis/estimate_dependency_and_copulas/plot_estimate_dependence_wavesurge.html#sphx-glr-auto-data-analysis-estimate-dependency-and-copulas-plot-estimate-dependence-wavesurge-py

https://openturns.github.io/openturns/latest/auto_data_analysis/estimate_dependency_and_copulas/plot_estimate_dependence_wind.html#sphx-glr-auto-data-analysis-estimate-dependency-and-copulas-plot-estimate-dependence-wind-py

https://openturns.github.io/openturns/latest/auto_data_analysis/estimate_stochastic_processes/plot_estimate_multivariate_arma.html#sphx-glr-auto-data-analysis-estimate-stochastic-processes-plot-estimate-multivariate-arma-py

https://openturns.github.io/openturns/latest/auto_data_analysis/estimate_stochastic_processes/plot_estimate_non_stationary_covariance_model.html#sphx-glr-auto-data-analysis-estimate-stochastic-processes-plot-estimate-non-stationary-covariance-model-py

https://openturns.github.io/openturns/latest/auto_data_analysis/estimate_stochastic_processes/plot_estimate_arma.html#sphx-glr-auto-data-analysis-estimate-stochastic-processes-plot-estimate-arma-py

https://openturns.github.io/openturns/latest/auto_data_analysis/estimate_stochastic_processes/plot_estimate_spectral_density_function.html#sphx-glr-auto-data-analysis-estimate-stochastic-processes-plot-estimate-spectral-density-function-py

https://openturns.github.io/openturns/latest/auto_data_analysis/estimate_stochastic_processes/plot_estimate_stationary_covariance_model.html#sphx-glr-auto-data-analysis-estimate-stochastic-processes-plot-estimate-stationary-covariance-model-py

A few dozens of typos have then been fixed.

[m-balesdent]

Dear all, I think this PR is now ready for review!