fix -typos

Author: pritesh2000

07_pytorch_experiment_tracking.ipynb

@@ -21,7 +21,7 @@
     "\n",
     "We've trained a fair few models now on the journey to making FoodVision Mini (an image classification model to classify images of pizza, steak or sushi).\n",
     "\n",
-    "And so far we've keep track of them via Python dictionaries.\n",
+    "And so far we've kept track of them via Python dictionaries.\n",
     "\n",
     "Or just comparing them by the metric print outs during training.\n",
     "\n",
@@ -83,7 +83,7 @@
    "source": [
     "## Different ways to track machine learning experiments \n",
     "\n",
-    "There are as many different ways to track machine learning experiments as there is experiments to run.\n",
+    "There are as many different ways to track machine learning experiments as there are experiments to run.\n",
     "\n",
     "This table covers a few.\n",
     "\n",
@@ -92,7 +92,7 @@
     "| Python dictionaries, CSV files, print outs | None | Easy to setup, runs in pure Python | Hard to keep track of large numbers of experiments | Free |\n",
     "| [TensorBoard](https://www.tensorflow.org/tensorboard/get_started) | Minimal, install [`tensorboard`](https://pypi.org/project/tensorboard/) | Extensions built into PyTorch, widely recognized and used, easily scales. | User-experience not as nice as other options. | Free |\n",
     "| [Weights & Biases Experiment Tracking](https://wandb.ai/site/experiment-tracking) | Minimal, install [`wandb`](https://docs.wandb.ai/quickstart), make an account | Incredible user experience, make experiments public, tracks almost anything. | Requires external resource outside of PyTorch. | Free for personal use | \n",
-    "| [MLFlow](https://mlflow.org/) | Minimal, install `mlflow` and starting tracking | Fully open-source MLOps lifecycle management, many integrations. | Little bit harder to setup a remote tracking server than other services. | Free | \n",
+    "| [MLFlow](https://mlflow.org/) | Minimal, install `mlflow` and start tracking | Fully open-source MLOps lifecycle management, many integrations. | Little bit harder to setup a remote tracking server than other services. | Free | \n",
     "\n",
     "<img src=\"https://raw.githubusercontent.com/mrdbourke/pytorch-deep-learning/main/images/07-different-places-to-track-experiments.png\" alt=\"various places to track machine learning experiments\" width=900/>\n",
     "\n",