diff --git a/docs/development.md b/docs/development.md
index 94d4a61e6..72e784c5f 100644
--- a/docs/development.md
+++ b/docs/development.md
@@ -54,19 +54,25 @@ Most of Presidio's services are written in Go. The `presidio-analyzer` module, i
    Additional installation instructions: https://pipenv.readthedocs.io/en/latest/install/#installing-pipenv
 
 3. Create virtualenv for the project & Install all requirements in the Pipfile, including dev requirements
-   Install the Python packages for the analyzer in the `presidio-analyzer` folder, run:
-   `pipenv install --dev --sequential`
-
-4. Run all tests
-
-   ```
-   pipenv run pytest
-   ```
-
-5. To run arbitrary scripts within the virtual env, start the command with `pipenv run`. For example:
-   1. `pipenv run flake8 analyzer --exclude "*pb2*.py"`
-   2. `pipenv run pylint analyzer`
-   3. `pipenv run pip freeze`
+Install the Python packages for the analyzer in the `presidio-analyzer` folder, run:
+    ```
+    pipenv install --dev --sequential
+    ```
+
+4. Download spacy model
+    ```
+    pipenv run python -m spacy download en_core_web_lg
+    ```
+
+5. Run all tests
+    ```
+    pipenv run pytest
+    ```
+
+6. To run arbitrary scripts within the virtual env, start the command with `pipenv run`. For example:
+    1. `pipenv run flake8 analyzer --exclude "*pb2*.py"`
+    2. `pipenv run pylint analyzer`
+    3. `pipenv run pip freeze`
 
 #### Alternatively, activate the virtual environment and use the commands by starting a pipenv shell:
 
@@ -142,13 +148,13 @@ pipenv install --dev --sequential
 3. If you want to experiment with `analyze` requests, navigate into the `analyzer` folder and start serving the analyzer service:
 
 ```sh
-pipenv run python __main__.py serve --grpc-port 3000
+pipenv run python app.py serve --grpc-port 3000
 ```
 
 4. In a new `pipenv shell` window you can run `analyze` requests, for example:
 
 ```
-pipenv run python __main__.py analyze --text "John Smith drivers license is AC432223" --fields "PERSON" "US_DRIVER_LICENSE" --grpc-port 3000
+pipenv run python app.py analyze --text "John Smith drivers license is AC432223" --fields "PERSON" "US_DRIVER_LICENSE" --grpc-port 3000
 ```
 
 ## Load test
diff --git a/docs/interpretability_logs.md b/docs/interpretability_logs.md
index 6b25dcb66..85eb90869 100644
--- a/docs/interpretability_logs.md
+++ b/docs/interpretability_logs.md
@@ -50,7 +50,7 @@ The `textual_explanation` field in `AnalysisExplanation` class allows you to add
 Interpretability traces are enabled by default. Disable App Tracing by setting the `enabled` constructor parameter to `False`.
 PII entities are not stored in the Traces by default. Enable it by either set an evironment variable `ENABLE_TRACE_PII` to `True`, or you can set it directly in the command line, using the `enable-trace-pii` argument as follows:
 ```bash
-pipenv run python __main__.py serve --grpc-port 3001 --enable-trace-pii True
+pipenv run python app.py serve --grpc-port 3001 --enable-trace-pii True
 ```
 
 ## Notes