vimrc adapted for 4 space indention

.vimrc

@@ -45,9 +45,9 @@ set expandtab
 " Enable indentation rules that are file-type specific.
 "filetype indent on 
 " When shifting lines, round the indentation to the nearest multiple of "shiftwidth."
-"set shiftround 
+set shiftround 
 " When shifting, indent using four spaces.
-"set shiftwidth=4 
+set shiftwidth=4 
 " Insert "tabstop" number of spaces when the "tab" key is pressed.
 "set smarttab 
 " Indent using four spaces.