Fixes typo in Java doc for CronScheduleBuilder

[mtt88]

No description provided.

[mtt88]

Build failure caused by connection timeout

[ERROR] Failed to execute goal org.apache.maven.plugins:maven-source-plugin:2.1.2:jar (sources-jar) on project quartz-parent: Execution sources-jar of goal org.apache.maven.plugins:maven-source-plugin:2.1.2:jar failed: Plugin org.apache.maven.plugins:maven-source-plugin:2.1.2 or one of its dependencies could not be resolved: The following artifacts could not be resolved: org.apache.maven:maven-artifact:jar:2.0.9, org.apache.maven:maven-plugin-api:jar:2.0.9, org.apache.maven:maven-settings:jar:2.0.9: Could not transfer artifact org.apache.maven:maven-artifact:jar:2.0.9 from/to central (https://repo.maven.apache.org/maven2): Connect to repo.maven.apache.org:443 [repo.maven.apache.org/151.101.32.215] failed: Connection timed out (Connection timed out) -> [Help 1]

I do not believe this is related to change within PR.

Matt