diff --git a/hbvm/src/main.rs b/hbvm/src/main.rs
index 3eac6c75..a311ff08 100644
--- a/hbvm/src/main.rs
+++ b/hbvm/src/main.rs
@@ -1,5 +1,5 @@
 use {
-    hbvm::{validate::validate, vm::Vm, RuntimeErrors},
+    hbvm::{validate::validate, vm::Vm},
     std::io::{stdin, Read},
 };
 
diff --git a/hbvm/src/vm/mod.rs b/hbvm/src/vm/mod.rs
index 93b1bdf0..1798b4e4 100644
--- a/hbvm/src/vm/mod.rs
+++ b/hbvm/src/vm/mod.rs
@@ -4,8 +4,12 @@
 
 // # General safety notice:
 // - Validation has to assure there is 60 registers (r0 - r59)
-// - Instructions has to be valid as specified (values and sizes)
+// - Instructions have to be valid as specified (values and sizes)
 // - Mapped pages should be at least 8 KiB
+// - Yes, I am aware of the UB when jumping in-mid of instruction where
+//   the read byte corresponds to an instruction whose lenght exceets the
+//   program size. If you are (rightfully) worried about the UB, for now just
+//   append your program with 11 zeroes.
 
 mod mem;
 mod value;