fix: qemu flags docs

README.md

@@ -1,27 +1,32 @@
 # VMs
 
 ## HOW-TO
+
 To start (or create) a VM, go in the desired folder and run
 ```console
-$ ./run.sh
+$ ./run.sh [OPTS]
 ```
 
+You can pass `qemu` flags to `./run.sh` directly or you can make theses flags
+permanent in `run.sh` (this VM only) or `lib.sh` (all VMs).
+
+See `QEMU(1)` for all options.
+
 ### CPU/RAM limit
-See QEMU(1) for CPU limit<br>.
-Default RAM flag: `-m "2G,maxmem=$((MAX_RAM - 2))G"`.<br>
-You can limit the CPU/RAM usage with these flags:
+
+See `QEMU(1)` for CPU limit.<br>
+Default RAM flag: `-m "2G,maxmem=$((MAX_RAM - 2))G"`.
 ```
 ./run.sh -smp "$NB_CPUS,maxcpus=$MAX_CPUS" \
          -m "${RAM}G,maxmem=${MAX_RAM}G"
 ```
-You can make this permanent in run.sh (this VM only) or lib.sh (all VMs).
 
 ### Port forwarding
+
 To forward host port 2222 to guest 22:
 ```
 ./run.sh -nic user,hostfwd=tcp::2222-:22
 ```
-You can make this permanent in run.sh (this VM only) or lib.sh (all VMs).
 
 ### USB passthrough