CTR touchup docs and comments #2229

Job	Run time
smoke	3m 21s
mvn clean install - jdk11	16m 30s
gremlin-console	8m 44s
cache gremlin-server docker image	2m 2s
gremlin-server default	24m 2s
gremlin-server unified	23m 1s
mvn clean install - jdk8	9m 11s
neo4j-gremlin	8m 50s
spark core (ubuntu-latest)	11m 37s
spark gryo (ubuntu-latest)	9m 3s
spark core (windows-latest)	4m 1s
spark gryo (windows-latest)	3m 16s
javascript (ubuntu-latest)	5m 41s
python	6m 28s
go	6m 8s
.NET	5m 45s
gremlin-driver	3m 34s
	2h 31m 14s

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