minor documentation fix

1 files changed, 4 insertions, 1 deletions

diff --git a/oo.py b/oo.py
index 2500099..8037fb3 100644
--- a/oo.py
+++ b/oo.py
@@ -542,7 +542,10 @@ class ooPlay:
             self.display_subroutine(x1, y1, recursing=True, cursor=cursor)
 
     def display_pos(self, x, y, cursor=None):
-        """Update one position on the board, refresh screen."""
+        """Update one position on the board, refresh screen.
+        
+        Updates adjacent positions when moving the cursor.
+        """
         self.display_subroutine(x, y, cursor=cursor)
         if self.show_errors or cursor:
             for direction in self.puzzle.DIRECTIONS: