[FLINK-14068][core] Fixes docs that was missed in the core module PR … #835

Job	Run time
Default (Java 8) / Compile	42m 44s
Pre-compile Checks / Basic QA	5m 40s
Default (Java 8) / Test packaging/licensing	36m 19s
Default (Java 8) / E2E (group 1)	1h 40m 50s
Default (Java 8) / Test (module: core)	32m 34s
Default (Java 8) / E2E (group 2)	2h 0m 10s
Default (Java 8) / Test (module: python)	31m 41s
Default (Java 8) / Test (module: table)	38m 59s
Default (Java 8) / Test (module: connect)	21m 1s
Default (Java 8) / Test (module: tests)	37m 22s
Default (Java 8) / Test (module: misc)	3h 59m 3s
	11h 46m 23s

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