docs: fix typo in DEVELOPMENT_GUIDE (#902)

DEVELOPMENT_GUIDE.rst

@@ -80,7 +80,7 @@ Install snakeviz `pip install snakeviz`
 
 .. code-block:: shell
 
-   python -m cProfile -o sam_profile_results bin/sam-translate.py translate --input-file=tests/translator/input/alexa_skill.yaml --output-file=cfn-template.json
+   python -m cProfile -o sam_profile_results bin/sam-translate.py translate --template-file=tests/translator/input/alexa_skill.yaml --output-template=cfn-template.json
    snakeviz sam_profile_results
 
 Verifying transforms
@@ -96,7 +96,7 @@ If you make changes to the transformer and want to verify the resulting CloudFor
 
    # Transform your SAM template into a CloudFormation template
    # Replace "output-template.yaml" if you didn't run the package command above or specified a different path for --output-template-file
-   bin/sam-translate.py --input-file=output-template.yaml
+   bin/sam-translate.py --template-file=output-template.yaml
 
    # Deploy your transformed CloudFormation template
    # Replace MY_STACK_NAME with a unique name each time you deploy