What does this code mean?

[snipered]

Hi, being kind of new to coding aspect of Access, i am unware what this does. Can someone please give me a quick explanation? Especially the lines aceditmenu,

Thanks

Option Compare Database
 
Private Sub Command31_Click()
On Error GoTo Err_Command31_Click
 
 
    DoCmd.GoToRecord , , acNewRec
 
Exit_Command31_Click:
    Exit Sub
 
Err_Command31_Click:
    MsgBox Err.Description
    Resume Exit_Command31_Click
    
End Sub
Private Sub Command32_Click()
On Error GoTo Err_Command32_Click
 
 
    DoCmd.DoMenuItem acFormBar, acEditMenu, 8, , acMenuVer70
    DoCmd.DoMenuItem acFormBar, acEditMenu, 6, , acMenuVer70
 
Exit_Command32_Click:
    Exit Sub
 
Err_Command32_Click:
    MsgBox Err.Description
    Resume Exit_Command32_Click
    
End Sub
Private Sub Command33_Click()
On Error GoTo Err_Command33_Click
 
 
    DoCmd.Close
 
Exit_Command33_Click:
    Exit Sub
 
Err_Command33_Click:
    MsgBox Err.Description
    Resume Exit_Command33_Click
    
End Sub