 
            
        cd:tldr:3e828  
        
        cd: Go up to the parent of the current directory.
        
        $ cd ..
    
        try on your machine
    
                
    
The command "cd .." is used to navigate to the parent directory or the directory that is one level above the current directory.
For example, if the current directory is "/home/user/Documents", running "cd .." will navigate to "/home/user". The ".." represents the parent directory.
                This explanation was created by an AI. In most cases those are correct. But please always be careful and
                never run a command you are not sure if it is safe.