diff --git a/doc/source/user_guide/basics.rst b/doc/source/user_guide/basics.rst
index 3fdd15462b51e..44aaf20693624 100644
--- a/doc/source/user_guide/basics.rst
+++ b/doc/source/user_guide/basics.rst
@@ -209,7 +209,9 @@ either match on the *index* or *columns* via the **axis** keyword:
    df.sub(column, axis="index")
    df.sub(column, axis=0)
 
-Furthermore you can align a level of a MultiIndexed DataFrame with a Series.
+.. ipython:: python
+
+    df.add(np.array([1, 2, 3]), axis=0) 
 
 .. ipython:: python
 
diff --git a/doc/source/user_guide/dsintro.rst b/doc/source/user_guide/dsintro.rst
index 89981786d60b5..385238c12f423 100644
--- a/doc/source/user_guide/dsintro.rst
+++ b/doc/source/user_guide/dsintro.rst
@@ -650,6 +650,13 @@ row-wise. For example:
 
    df - df.iloc[0]
 
+Use .add(array, axis=0) to apply row-wise broadcasting when the array length matches the number of rows — 
+this ensures element-wise operations are performed across each row, rather than mistakenly aligning with columns.
+
+.. ipython:: python
+
+    df.add(np.array([1, 2, 3]), axis=0) 
+    
 For explicit control over the matching and broadcasting behavior, see the
 section on :ref:`flexible binary operations <basics.binop>`.