diff --git a/pandas/core/frame.py b/pandas/core/frame.py
index 85aa13526e77c..f8b48e6610ce5 100644
--- a/pandas/core/frame.py
+++ b/pandas/core/frame.py
@@ -5761,9 +5761,9 @@ def stack(self, level=-1, dropna=True):
         Notes
         -----
         The function is named by analogy with a collection of books
-        being re-organised from being side by side on a horizontal
+        being reorganized from being side by side on a horizontal
         position (the columns of the dataframe) to being stacked
-        vertically on top of of each other (in the index of the
+        vertically on top of each other (in the index of the
         dataframe).
 
         Examples