The image center alignment label is 'None'.

[gledilex]

In the image editing toolbar, the alignment options each have a label describing the type of alignment. However, the label for the center alignment option is "None".

Steps to reproduce:

• Insert an image in the content.
• Click on the image to open the toolbar.
• Select the "Align" button.
• Position the mouse cursor over each of the 3 options.

Result
The options are

• Align left
• None
• Align right

Expected result
The options should be

• Align left
• Center align
• Align right