Build.md

-This page explains how to build the code. You must have checked that [git](Git), [a C++ compiler](MinGW) and [cmake](CMake) are correctly installed on your system.
+This page explains how to build the examples. You must have checked that [git](Git), [a C++ compiler](MinGW) and [cmake](CMake) are correctly installed on your system.
 
 ## Windows
  * Clone the repository somewhere on your PC using "git bash"
@@ -18,7 +18,11 @@ cd ..
 ```
 envs\windows.cmd
 ```
- * Then, in the same terminal, create a build folder:
+ * Then, in the same terminal, go to an example folder:
+ ```
+cd examples\gmsh_api
+ ```  
+ * Create a build folder in `examples\gmsh_api`:
  ```
 mkdir build
  ```
@@ -30,14 +34,13 @@ cd build
  ```
 cmake ..
  ```
- * start the compilation (with 4 cores)
+ * start the compilation (with 4 parallel processes)
  ```
 make -j 4
  ```
- * run a program
+ * run a program:
 ```
-gmsh -3 ..\srcs\mymesh.geo
-bin\myview.exe ..\srcs\mymesh.msh
+code1_loadgeo.exe ..\rectangle.geo
 ```
 If a window does not show up, it means that you forgot to run `envs\windows.cmd`.
 
@@ -61,6 +64,10 @@ cd ..
  * set the environment variables for cmake
 ```
 source ./envs/linux-macos.sh
+```
+ * go to the `examples/gmsh_api` folder:
+```
+cd examples/gmsh_api
 ```
  * create a build folder and go into it
 ```
@@ -71,14 +78,13 @@ cd build
 ```
 cmake ..
 ```
- * build the project (with 4 cores)
+ * build the project (with 4 parallel processes)
 ```
 make -j 4
 ```
  * run a program
 ```
-gmsh -3 ../srcs/mymesh.geo
-bin/myview ../srcs/mymesh.msh
+./code1_loadgeo ../rectangle.geo
 ```
 
 # Note about the environment scripts