docs: fix grammar in script messages #2434

Job	Run time
Lint all scripts (3.10)	9s
Build the documentation	9s
Linting (3.10)	10s
Linting (3.13)	11s
Lint all scripts (3.12)	11s
Unit tests (3.14)	14s
Lint all scripts (3.14)	10s
Linting (3.14)	9s
Unit tests (3.13)	14s
Unit tests (3.12)	11s
Linting (3.11)	9s
Lint all scripts (3.13)	13s
Linting (3.12)	10s
Unit tests (3.11)	11s
Lint all scripts (3.11)	14s
Unit tests (3.10)	16s
Upload coverage to codecov.io	17s
	3m 18s

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