diff --git a/board.py b/board.py
index 32835ea..cf78ad2 100644
--- a/board.py
+++ b/board.py
@@ -341,9 +341,9 @@ class Board:
         the number is in the square's values but not in the values of the rest
         of the squares in the line then the square should take that number.
 
-        Go through each column. For each square, go through numbers 1 to 9. If
-        the number is in the square's values but not in the values of the rest
-        of the squares in the column then the square should take that number.
+        Do the same for each column.
+
+        Do the same for each grid.
 
         This method should be run after compute_possible_values to update each
         square's values.