Glee Cast - Lean On Me Chords & Tabs

Hey guys, this is my first tab, but im pretty sure its right. :)
nat xx

[ Tab from: https://www.guitartabs.cc/tabs/g/glee_cast/lean_on_me_crd.html ]
D                G
Sometimes in our lives
            D
We all have pain
            A
We all have sorrow
D             G
But if we are wise
             D 
We know that theres 
          A D     
always tomorrow
D
Lean on me
                G
When you're not strong
                 D
and i'll be your friend
               A
i'll help you carry on
D               G
for it wont be long
              D
till im gonna need 

somebody to
A    D
lean on