Update explore_data.ipynb

Updated per Amelia comment - present tense

sagemaker-datawrangler/joined-dataflow/explore_data.ipynb

@@ -13,7 +13,7 @@
    "source": [
     "----\n",
     "## Background\n",
-    "In this notebook, we will download and explore the data that is used to build the SageMaker DataWrangler flow file for data processing. After running this notebook, you can follow the [README.md](README.md) for the step by step instructions to build the data processing flow file to prepare data for the machine learning task."
+    "In this notebook, we  download and explore the data that is used to build the SageMaker DataWrangler flow file for data processing. After running this notebook, you can follow the [README.md](README.md) for the step by step instructions how to write the SageMaker DataWrangler .flow file"
    ]
   },
   {
@@ -49,14 +49,14 @@
     "\n",
     "----\n",
     "\n",
-    "Here we will download the music data from a public S3 bucket that we'll be using for this demo and uploads it to your default S3 bucket that was created for you when you initially created a SageMaker Studio workspace. "
+    "Here, we download the music data from a public S3 bucket. We then upload it to your default S3 bucket, which was created for you when you initially created a SageMaker Studio workspace. "
    ]
   },
   {
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "First, we will import the necessary python libraries and set up the environment"
+    "First, we import the necessary python libraries and set up the environment"
    ]
   },
   {
@@ -171,7 +171,7 @@
     "\n",
     "----\n",
     "\n",
-    "In this section, we will perform preliminary data exploration to understand the data."
+    "In this section, we perform preliminary data exploration to understand the data."
    ]
   },
   {