README: make -j$(nproc) (#8699)

diff --git a/README.md b/README.md
index ff51d21684d56bef30a7297c88c290f66c4c7bdf..83676a8660a8dbca0b787f93b5e76f9c59e38c24 100644 (file)
--- a/README.md
+++ b/README.md
@@ -188,7 +188,7 @@ Download minetest_game, without using Git:
 Build a version that runs directly from the source directory:
 
     cmake . -DRUN_IN_PLACE=TRUE
-    make -j <number of processors>
+    make -j$(nproc)
 
 Run it: