New Entry and Terms: Java `StringBuilder`

[SSwiniarski]

Description

From Target Keyword List

Type of Change

• Adding a new entry

Checklist

• [x] All writings are my own.
• [x] My entry follows the Codecademy Docs style guide.
• [x] My changes generate no new warnings.
• [x] I have performed a self-review of my own writing and code.
• [x] I have checked my entry and corrected any misspellings.
• [x] I have made corresponding changes to the documentation if needed.
• [x] I have confirmed my changes are not being pushed from my forked main branch.
• [x] I have confirmed that I'm pushing from a new branch named after the changes I'm making.
• [x] Under "Development" on the right, I have linked any issues that are relevant to this PR (write "Closes # in the "Description" above).

[SSwiniarski]

@KTom101, I implemented your suggestions.

[SSwiniarski]

@Dusch4593, I implemented all your suggestions. As for the nomenclature, I'd leave it be as "object" is referring to the SringBuilder object, and sequence is referring to the characters in the object.

[Dusch4593]

@Dusch4593, I implemented all your suggestions. As for the nomenclature, I'd leave it be as "object" is referring to the SringBuilder object, and sequence is referring to the characters in the object.

Gotcha! Thank you for the clarification 😄

[Dusch4593]

Let's have one more review for this PR since it has over a dozen files. cc: @yangc95 @caupolicandiaz

[SSwiniarski]

@HishamT, I implemented your two suggestions.

[Dusch4593]

I think this is ready to merge. I made some small changes to the sentences preceding the output snippets in 30021ed143c505dc22ed7fa9927cb78c8e17818f.

cc: @SSwiniarski @KTom101 @HishamT