fix typos

Readme.md

@@ -7,27 +7,40 @@
 ### 1.1] CGAL
 Esquisse uses [CGAL](https://www.cgal.org) to export SVG files.
 We need to build a wrapper to call specific functions in python.
+
 #### Installing CGAL
 * Install CGAL using HomeBrew or MacPorts on your computer
+
 > brew install cgal
+
 #### Installing swig
 * Install swig using HomeBrew or MacPorts on your computer
+
 > brew install swig
+
 #### Building the wrapper
 * go in folder **wrapper_cgal** 
-* Please check the path to CGAL library in **setup.py** (probably update the version)
-> library_dirs = ['/usr/local/Cellar/cgal/4.12/lib']
+* Please check the path to the CGAL library in **setup.py** (probably update the version)
+
+> library_dirs = ['/usr/local/Cellar/cgal/**X.X**/lib']
+
 * run Makefile
+
 > make
+
 **Warning:** Be carefull to match the python version called by Makefile and the python version of Blender
+
 #### Install the wrapper into Esquisse
 * copy **mycgal.py** and **mycgal.so** into **/code/Esquisse/cgal**
 
 ### 1.2] svg.path
 Esquisse uses [svg.path](https://pypi.org/project/svg.path/) to export SVG files.
+
 #### Getting svg.path
 * Install svg.path using pip
+
 > pip3 install svg.path
+
 #### Installing svg.path into Esquisse
 * The module downloaded should be located in your python installation folder (probably /usr/local/lib/python3.X)
 * Open the the directory **site-packages** inside the python folder
@@ -36,11 +49,15 @@ Esquisse uses [svg.path](https://pypi.org/project/svg.path/) to export SVG files
 
 ### 1.3] Polygon3
 Esquisse uses [Polygon3](https://pypi.org/project/Polygon3/) to export SVG files.
+
 #### Getting Polygon
 * Install Polygon3 using pip
+
 **Warning:** Be carefull to match the python version of Polygon3 and the python version of Blender because we are using
 a dynamic library. We recommend to use pyenv to change python version.
+
 > pip3 install Polygon3
+
 #### Installing Polygon3 into Esquisse
 * The module downloaded should be located in your python installation folder (probably /usr/local/lib/python3.X)
 * Open the the directory **site-packages** inside the python folder
@@ -49,9 +66,12 @@ a dynamic library. We recommend to use pyenv to change python version.
 
 ### 1.4] OpenCV
 Esquisses uses [OpenCV](https://pypi.org/project/pyopencv/) to manipulate images.
+
 #### Getting OpenCV
 * Install opencv using pip
+
 > pip3 install opencv-python
+
 #### Installing Polygon3 into Esquisse
 * The module downloaded should be located in your python installation folder (probably /usr/local/lib/python3.X)
 * Open the the directory **site-packages** inside the python folder
@@ -60,22 +80,30 @@ Esquisses uses [OpenCV](https://pypi.org/project/pyopencv/) to manipulate images
 
 ### 1.5] LeapMotion (optional)
 Esquisses uses [LeapMotion](https://www.leapmotion.com) to manipulate 3D hands.
+
 #### Getting LeapMotion library
 * Download the python SDK from the LeapMotion website
 * Move the downloaded files **Leap.h**, **LeapMath.h**, **Leap.i** and **libLeap.dylib** into **wrapper_LeapMotion**
+
 #### Building the wrapper
 * go in folder **wrapper_LeapMotion** and run Makefile
+
 > make
+
 **Warning:** Be carefull to match the python version called by Makefile and the python version of Blender
+
 #### Installing the wrapper into Esquisse
 * copy **Leap.py**, **libLeap.dylib** and **Leap.so** into **/code/Esquisse/LeapMotion**
 
 ## 2] Installing the add-on in Blender  
+
 ### Creating the add-on
 Simply create a zip of the **code/Esquisse** folder
+
 ### Installing the add-on in Blender
 Open Blender preferences (Cmd ,) and Add-ons tab. Click on "Install Add-on from file"  and choose created the zip file.
 Then click on the checkbox to enable Esquisse  
+
 **Warning:** if Esquisse was already installed in Blender, first de-install it by clicking the remove button. It is not compulsory but you can experience side-effects otherwise.
 
 
@@ -90,4 +118,3 @@ Then click on the checkbox to enable Esquisse
 
 
 
-