Homograph?

[dxcarnadi]

Hello

Please see the screenshot in the attachment.
Which "error" is it?
Homograph?
Thank you.
BTW .. I didn't know that this kind of "error" is possible ...

长
cháng - long
长
zhǎng - grow up, chief, head

还
hái - still, yet
还
huán - return, give back

 

[John.]

If a character has multiple pronunciations the pop up window shows one or two arrows on its right side. If you click on these arrows, it shows you the other pronunciations and their respective meanings.