A few typos fixed. (#1002)

Author: ddavydenko

sagemaker-debugger/xgboost_builtin_rules/xgboost-regression-debugger-rules.ipynb

@@ -596,7 +596,7 @@
     "[SHAP](https://github.com/slundberg/shap) (SHapley Additive exPlanations) is\n",
     "another approach to explain the output of machine learning models.\n",
     "SHAP values represent a feature's contribution to a change in the model output.\n",
-    "You instructed Estimator to log the average SHAP values in this example so the SHAP values (as calculaged by [xgboost.predict(pred_contribs=True)](https://xgboost.readthedocs.io/en/latest/python/python_api.html#xgboost.Booster.predict)) will be available the `average_shap` collection."
+    "You instructed Estimator to log the average SHAP values in this example so the SHAP values (as calculated by [xgboost.predict(pred_contribs=True)](https://xgboost.readthedocs.io/en/latest/python/python_api.html#xgboost.Booster.predict)) will be available the `average_shap` collection."
    ]
   },
   {

sagemaker-debugger/xgboost_realtime_analysis/xgboost-realtime-analysis.ipynb

@@ -290,7 +290,7 @@
     "\n",
     "Check the status of the training job by running the following code.\n",
     "It checks on the status of an Amazon SageMaker training job every 15 seconds.\n",
-    "Once job has started its traning cycle control is released to next cells in the notebook.\n",
+    "Once job has started its training cycle control is released to next cells in the notebook.\n",
     "That means training job started to tune the model and, in parallel, emit debugging tensors."
    ]
   },