if vim is just only an nvim alias, vim and nvim should be the same.
## Expected behavior, english is required

if vim is alias for nvim, vim and nvim should be the same

## The reproduce ways from Vim starting (Required!)

Only installed nvim and alias vim to nvim

## Output of the `:SPDebugInfo!`

Sorry, I don't know how to copy these info. I upload the screenshots.

## Screenshots
![image](https://user-images.githubusercontent.com/26994103/145915269-94d97d61-407e-4297-9f30-4b815ac50568.png)
![image](https://user-images.githubusercontent.com/26994103/145915322-89c81a86-f094-4c28-a680-2e007e82e48f.png)
![image](https://user-images.githubusercontent.com/26994103/145915347-d2162500-31c1-452d-8de7-f6fd4ccf9ba1.png)
![image](https://user-images.githubusercontent.com/26994103/145915366-b97428e9-c88a-4a3c-b2ec-100a1d08334d.png)

