message: Add code comment explanation of validation
diff: @@ -64,6 +64,7 @@ impl LocalBacking {
  let mut tables = Self::generate_tables(module);
  let mut globals = Self::generate_globals(module, imports);
  + // Ensure all initializers are valid before running finalizers
  Self::validate_memories(module, imports)?;
  Self::validate_tables(module, imports, &mut tables)?;
  