When you come across a string you'd like to change without getting your hands messy with custom coding and/or Child Theme, you can use the Say What WordPress plugin to change different strings across your website.
Install the Say What plugin
Log in to your WordPress website
Go to Plugins → Add New Plugin
Use the Search form and search for Say What
Install and activate the plugin
Change a string using the Say What plugin
You need the original English string and the text domain to use this plugin. The Text domain for
The Divi theme is: Divi
For the Divi Builder: et_builder
And for the Extra theme is: extra
Let's take this example: translating or changing the default Comments form's title from Submit a Comment to Leave a Reply
Go to WordPress Dashboard → Tools → Text changes
Click on the Add New button (at the top) to add a new Text change
In the Original string field, type Submit a Comment
In the Text domain field, type Divi
In the Replacement string field, type Leave a Reply
Click on the Add button to save your changes.
The result can be seen in the screenshot below:
Notes:
The above example will change the Comment's form title
If you are using the Comments Form module or any Divi Builder modules/areas, the Text domain will be et_builder instead of Divi.
If you are confused about which Text domain to use, try all three suggestions:
Divi (for strings generated by the Divi theme),
et_builder (for the strings generated by the Divi builder - usually used for Module)
or extra (for the strings generated by the Extra theme).