diff --git a/04. Dimensionality Reduction.ipynb b/04. Dimensionality Reduction.ipynb
index 0b343ee..b9587b8 100644
--- a/04. Dimensionality Reduction.ipynb	
+++ b/04. Dimensionality Reduction.ipynb	
@@ -391,7 +391,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "Or we can transorm all the data via the transform function."
+    "Or we can transform all the data via the transform function."
    ]
   },
   {