Test

Fix typo #900

Job	Run time
test_course_definition / identify_language_slugs	4s
test_course_definition / go_lint	2s
test_course_definition / js_lint	15s
test_course_definition / docker_lint	6s
test_course_definition / lint	54s
test_course_definition / markdown_lint	13s
test_course_definition / rust_lint	7s
test_course_definition / validate-schemas	18s
test_course_definition / validate-stages-naming	8s
test_course_definition / verify_templates_compiled	23s
test_course_definition / test (c)	33s
test_course_definition / test (clojure)	2m 14s
test_course_definition / test (cpp)	1m 59s
test_course_definition / test (crystal)	1m 11s
test_course_definition / test (csharp)	1m 16s
test_course_definition / test (elixir)	57s
test_course_definition / test (gleam)	59s
test_course_definition / test (go)	1m 0s
test_course_definition / test (haskell)	2m 55s
test_course_definition / test (java)	2m 11s
test_course_definition / test (javascript)	38s
test_course_definition / test (kotlin)	2m 33s
test_course_definition / test (ocaml)	6m 11s
test_course_definition / test (php)	52s
test_course_definition / test (python)	33s
test_course_definition / test (ruby)	51s
test_course_definition / test (rust)	1m 52s
test_course_definition / test (scala)	3m 43s
test_course_definition / test (swift)	4m 6s
test_course_definition / test (typescript)	1m 13s
test_course_definition / test (zig)	1m 32s
	41m 49s

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