diff --git a/pocs/cpus/errata/amd/1386/README.md b/pocs/cpus/errata/amd/1386/README.md
index 7e48df005..8cac93492 100644
--- a/pocs/cpus/errata/amd/1386/README.md
+++ b/pocs/cpus/errata/amd/1386/README.md
@@ -79,7 +79,7 @@ The code first writes a fixed value into `ymm0`, then forces a context switch wi
     syscall
 ```
 
-Now we zero `ymm0`, so it's previous value should be permanently lost. The
+Now we zero `ymm0`, so its previous value should be permanently lost. The
 method here is not important, `VZEROALL` or loading some other value are all
 acceptable.