How can i change both text “Create Sub-Tasks’ and “Convert to Sub-Tasks” from issue details page?

[Mohin Uddin]

Hi Expert,
How can i change both text “Create Sub-Tasks’ and “Convert to Sub-Tasks”  from issue details page?
Have a look screen shot

Thanks
Mohin 

.hard.png 

[Timothy]

You can try this (https://marketplace.atlassian.com/plugins/com.atlassian.translations.jira.inproduct). If not, go here and create a new pack (https://translations.atlassian.com/).