diff --git a/spark-dev-env/notebooks/01-validate-docker-compose.ipynb b/spark-dev-env/notebooks/01-validate-docker-compose.ipynb
index e49f73b..632cadc 100644
--- a/spark-dev-env/notebooks/01-validate-docker-compose.ipynb
+++ b/spark-dev-env/notebooks/01-validate-docker-compose.ipynb
@@ -15,7 +15,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "Checks simple \"hello wolrd!\""
+    "Checks simple `pyspark`"
    ]
   },
   {
@@ -41,7 +41,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "Checks pyspark configuration"
+    "Checks `pyspark` configuration"
    ]
   },
   {
@@ -71,7 +71,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "Checks boto3 lib installation for interaction with AWS S3 Storage"
+    "Checks `boto3` lib installation for interacting with AWS S3 Storage"
    ]
   },
   {