Should be SPARK_HOME not PYSPARK_HOME

Author: pybokeh

pyspark/installing_pyspark_320.txt

@@ -46,7 +46,7 @@ pip install ipykernel
 python -m ipykernel install --user --name your_env --display-name "Py3.9 (pyspark_dev)"
 
 # Set SPARK_HOME and PYSPARK_PYTHON environment variables
-# Why point PYSPARK_PYTHON to site-packages/pyspark?  https://kontext.tech/column/spark/450/install-spark-300-on-windows-10
+# Why point SPARK_HOME to site-packages/pyspark?  https://kontext.tech/column/spark/450/install-spark-300-on-windows-10
 set SPARK_HOME=<path_to_site_packages/pyspark_folder>
 set PYSPARK_PYTHON=<path_to_python.exe>