Doc:Install or build>Build>Unix>Build and install BornAgain: Minor improvements

hugo/content/installation/building/unix/build-and-install.md

@@ -5,14 +5,14 @@ weight = 30
 
 ## Build and install BornAgain
 
-The following instructions must be executed for the three software projects
+The following instructions must be executed for the software projects
 - libheinz,
 - libformfactor,
 - BornAgain,
 in this order.
 
 Each source package comes with configuration files for the
-cross-platform build system [CMake](https://cmake.org/). Using CMake,
+cross-platform build system [CMake](https://cmake.org). Using CMake,
 it takes the following commands to build and install the software:
 
 ```bash
@@ -47,7 +47,7 @@ $ cmake -DCMAKE_INSTALL_PREFIX=<install_dir> ..
 This command checks your system for the presence of the third party
 libraries necessary for compilation. In the case of a complex system
 setup, with libraries of different versions scattered across multiple
-places (/opt/local, /usr/local etc), you may want to help CMake in
+places (`/opt/local`, `/usr/local`, etc), you may want to help CMake in
 finding the correct library paths by running it with additional
 parameters:
 
@@ -58,7 +58,7 @@ $ cmake -DCMAKE_PREFIX_PATH=/opt/local -DCMAKE_INSTALL_PREFIX=<install_dir> ..
 {{< alert theme="info" >}}
 **Note for MacOS users**
 
-MacOS users who have installed third party libraries using the
+MacOS users who have installed third-party libraries using the
 MacPorts package manager have to use an additional key during the
 CMake configuration to specify the location of MacPort's libraries
 (e.g. `/opt/local`):