message: Fix to_u32 doc comment
diff: @@ -5,7 +5,7 @@ use std::fmt::Display;
  use crate::errors::{ConversionErr, Result};
  /// Safely converts input of type T to u32.
  -/// Errors with a cosmwasm_vm::errors::errors if conversion cannot be done.
  +/// Errors with a cosmwasm_vm::errors::Error::ConversionErr if conversion cannot be done.
  pub fn to_u32<T: TryInto<u32> + Display + Copy>(input: T) -> Result<u32> {
  input.try_into().or(ConversionErr {
  from_type: type_name::<T>(),
  