Fix additional spelling and grammar errors found in thorough review

Co-authored-by: toruseo <[email protected]>

Author: Copilot

README.md

@@ -236,7 +236,7 @@ If you need more detailed information, please also cite:
 - Toru Seo. [Macroscopic Traffic Flow Simulation: Fundamental Mathematical Theory and Python Implementation](https://toruseo.github.io/misc/MacroTrafficSim_English_summary.pdf). Corona Publishing Co., Ltd., 2023.
 - Toru Seo. [UXsim: An open source macroscopic and mesoscopic traffic simulator in Python-a technical overview](http://dx.doi.org/10.48550/arXiv.2309.17114). arXiv preprint arXiv: 2309.17114, 2023.
 
-Works using UXsim is summarized on the [Github Wiki page](https://github.com/toruseo/UXsim/wiki). Please feel free to edit.
+Works using UXsim are summarized on the [Github Wiki page](https://github.com/toruseo/UXsim/wiki). Please feel free to edit.
 
 ## Contributing and Discussion
 

demos_and_examples/demo_notebook_08en_chicago.ipynb

@@ -1,5 +1,5 @@
 """
-Submodule for Dynamic Traffic Assginment solvers
+Submodule for Dynamic Traffic Assignment solvers
 """
 import random
 import time

uxsim/DTAsolvers/DTAsolvers.py

@@ -22,7 +22,7 @@
 import warnings
 
 warnings.warn(
-    "`OSMImporter` is deprecated. If you are using Python 3.11 or later, please consider to user `OSMImporter2` which has more sophisticated functionalities.",
+    "`OSMImporter` is deprecated. If you are using Python 3.11 or later, please consider using `OSMImporter2` which has more sophisticated functionalities.",
     DeprecationWarning
 )
 

uxsim/OSMImporter/OSMImporter.py

@@ -9,7 +9,7 @@
 
 def demand_info_record(func):
     """
-    A decorator to record arguments of `World.addVehicle`, `World.adddemand`, etc used in secenario definition in World object.
+    A decorator to record arguments of `World.addVehicle`, `World.adddemand`, etc used in scenario definition in World object.
     """
 
     @functools.wraps(func)