Update Advanced.md

Barthelemy · web-flow · commit 91a6a5fd54a1 · 2023-01-25T17:07:32.000+01:00
diff --git a/doc/Advanced.md b/doc/Advanced.md
@@ -807,7 +807,7 @@ mkdir build
 cd build
 mkdir ~/installdir
 cmake -DCMAKE_INSTALL_PREFIX=~/installdir ..
-make
+make -j16 install 
 ```
 
 ***Compilation on top of a local O2***
