WYSIWYG word should be in uppercase everywhere

Steps to reproduce:

A. All caps WYSIWYG

1. you can find it on:
   1. "Administration: WYSIWYG Editor"
   2. When you hover over "Edit" button

B. First letter capitalized Wysiwyg

1. you can find it on:
   1. "Administration: Edit Mode Settings" (at Default Editor)
   2. "Profile - Default editor to use"

Objective

Ensure consistency on the locations that mention the WYSIWYG editor, at least the ones from the description.

Prerequisites

Familiarize yourself with XWiki by downloading and installing the latest version.

For questions you can always use the Forum or the IRC channel, see http://dev.xwiki.org/xwiki/bin/view/Community/Discuss

Try to reproduce the issue described by the task. You should use your browser's Developer Tools to identify and test your solution.

Once you have reproduced the issue presented in the task, it's the time to identify the location where it needs to be fixed in the code.
You should be familiar with using Git locally or you might be able to commit your changes from the GitHub interface.

The task will give you hints about the component where the code with the problem is located. Identify the file, make the changes and submit a Pull Request for mentors to approve and close the task. Don't forget to add screenshots with before and after your changes.

Requirements

• Knowledge of HTML, XML, basic programming, Git
• You will encounter concepts like Templating engines, Apache Velocity, Localization module etc. but you don't need to be familiar with them in advance

Expected Outcome

• Pull Request on the https://github.com/xwiki/xwiki-platform repository with the solution
• The summary of the Pull Request must have a first line matching the JIRA issue following by a colon and then the title of this issue
• Following best practices defined at http://dev.xwiki.org/xwiki/bin/view/Main/WebHome

Hints

• Get familiar with XWiki's Localization features and make sure to go through the Translations Tutorial .