[4.0][Fix] Language change for toggle editor button

[hardik-codes]

Pull Request for Issue #23891

Summary of Changes

Changed the language of toggle editor button from Toggle editor to Toggle Editor

Testing Instructions

Open any article from the article list view.
If there are no articles create one.

Expected result

Actual result

Documentation Changes Required

None

[hardik-codes]

Members please review this PR

[infograf768]

I have tested this item ✅ successfully on 8074f53

Simple test. Can be merged on review.

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[HLeithner]

Is there a reason changing this to uppercase? I'm not a native speaker so I wonder.

[hardik-codes]

Is there a reason changing this to uppercase? I'm not a native speaker so I wonder.

Other tabs such as Configure Edit Screen, which comprises of more than one word has its first letter of each word capital, the PR is just to maintain consistency

[brianteeman]

@HLeithner we have a style guide https://developer.joomla.org/en-gb-user-interface-text-guidelines/capitalisation.html

[HLeithner]

@brianteeman perfect thx, I restarted drone without (can't be merged without it)

[Quy]

I have tested this item ✅ successfully on 8074f53

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[Quy]

RTC

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