readme: fix grammar

README.md

@@ -22,14 +22,14 @@ So, if user truncates the packet below the header size, this skb\_pull() will re
 
 Try it executing [this](/panic6.c) c source code.
 
-# Yeah but... I need root?
+# Do we *really* need root...?
 
-Using linux namespaces, in particular if you have `kernel.unprivileged_userns_clone=1` it's possible to create
-with a non-root user a network namespace, and use the same kernel primitives that trigger the panic.
-This allow you to use the vulnerability without having root.
+Using linux namespaces, in particular user namespaces (enabled via `kernel.unprivileged_userns_clone=1`), a normal user is able 
+to create a network namespace, enabling them to use the same kernel primitives that trigger the panic.
+This will allow you to use the vulnerability without having root.
 
-This is not an uncommon possibility: for example [podman](https://podman.io/) uses this option to run his (rootless) containers,
-and on some distro this option is enabled by default.
+This scenario is not uncommon: for example [podman](https://podman.io/) uses this option to run its (rootless) containers,
+and on some distros this option is enabled by default.
 
 You can also try to execute the exploit without root privileges executing: