Update 1_requirements.rst

Author: hweifluids

source/1_requirements.rst

@@ -6,7 +6,7 @@ Requirements and Quickstart
 Basic Environment
 -----------------
 
-This page summarizes the system requirements and dependencies of PyFTLE3D.
+This page summarizes the system requirements and dependencies of ``PyFTLE3D``.
 
 Firstly, the following packages are supposed to be installed on your computer manually in advance.
 
@@ -17,6 +17,7 @@ Firstly, the following packages are supposed to be installed on your computer ma
 3. `pip <https://pypi.org/project/pip/>`__ newest version, which is used for installing further dependencies. It can be installed by:
 
 .. code-block::
+    
   python -m ensurepip --upgrade
 
 Generally, the following dependencies can be installed via ``pip``, the Python package manager.
@@ -35,19 +36,21 @@ Generally, the following dependencies can be installed via ``pip``, the Python p
 You can install them after installing ``pip`` by:
 
 .. code-block::
+
   pip install -r ./requirements.txt
 
 When it does not work, consider if your current dir is incorrect. It should be run from the project root of ``Py3DFTLE`` when undergoing configurations and under :ref:`command-line <command>` mode. Please feel free about such thing under GUI mode.
 
 
 Add-on Libs
 -----------------
-1. **ParaView**
+**1. ParaView**
 
-ParaView is a powerful beloved open-source visualization platform based on vtk that can be used to visualize the results of 3D FTLE computations. We also integrated the ParaView entrance into our GUI, so you can directly open ParaView from it. The ParaView installation-free package (v6.0) can be downloaded from `official <https://www.paraview.org/paraview-downloads/download.php?submit=Download&version=v6.0&type=binary&os=Windows&downloadFile=ParaView-6.0.0-RC1-MPI-Windows-Python3.12-msvc2017-AMD64.zip>`__. 
+ParaView is a powerful beloved open-source visualization platform based on *vtk* that can be used to visualize the results of 3D FTLE computations. We also integrated the ParaView entrance into our GUI, so you can directly open ParaView from it.
+The ParaView installation-free package (v6.0) can be downloaded from `official <https://www.paraview.org/paraview-downloads/download.php?submit=Download&version=v6.0&type=binary&os=Windows&downloadFile=ParaView-6.0.0-RC1-MPI-Windows-Python3.12-msvc2017-AMD64.zip>`__. 
 For already-installed ParaView, set environment variable ``PARAVIEW_PATH`` pointing to the root dir of ParaView to enable integration from GUI of ``Py3DFTLE``.
 
 Quickstart
 -----------------
 An computation example coming with a set of our in-house downscaled Direct Navier-Stokes Simulation (DNS) data is provided, including :math:
-The dataset can be downloaded from `here <https://noting.noting>`, and the case descriptions can be referred to paper [1].
+The dataset can be downloaded from `here <https://noting.noting>__`, and the case descriptions can be referred to paper [1].