fix comments

ortools/python/ortools_notebook.py

@@ -1,3 +1,15 @@
+# Copyright 2010-2022 Google LLC
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
 """Launch the notebook server."""
 
 import re
@@ -5,7 +17,6 @@ import sys
 
 from notebook import notebookapp
 
-
 if __name__ == '__main__':
     sys.argv[0] = re.sub(r'(-script\.pyw?|\.exe)?$', '', sys.argv[0])
     sys.exit(notebookapp.main())

ortools/sat/colab/README.md

@@ -15,11 +15,15 @@ Build and run locally:
 bazel run -c opt --cxxopt=-std=c++17 ortools/python:ortools_notebook
 ```
 
-In your browser go to  Open an existing or create
-a new notebook. Click Connect button and click CONNECT under **Local runtime**.
+This will open a jupyter notebook in your browser.
 
-After you've connected to the local runtime, cut and paste each of the following
-Python programs into a Colab cell. Then run the cell to see the results.
+To use it as a server only, use the command
+
+```
+bazel run -c opt --cxxopt=-std=c++17 ortools/python:ortools_notebook -- --no-browser
+```
+
+And paste the resulting url in your favorite environment, like visual studio code.
 
 ## Hidato Problem {#hidato}