message: chore(examples): Minor edits to the memory example
diff: //! With Wasmer you'll be able to interact with guest module memory.
  //!
  -//! This example illustrates the basics of the basics of interacting with Wasm module memory.:
  +//! This example illustrates the basics of interacting with Wasm module memory.:
  //!
  //! 1. How to load a Wasm modules as bytes
  //! 2. How to compile the module
  //!
  //! Ready?
  -use wasmer::{imports, wat2wasm, Instance, Module, NativeFunc, Pages, Store, Bytes};
  +use std::mem;
  +use wasmer::{imports, wat2wasm, Bytes, Instance, Module, NativeFunc, Pages, Store};
  use wasmer_compiler_cranelift::Cranelift;
  use wasmer_engine_jit::JIT;
  -use std::mem;
  // this example is a work in progress:
  // TODO: clean it up and comment it https://github.com/wasmerio/wasmer/issues/1749
  @@ -99,7 +99,6 @@ fn main() -> anyhow::Result<()> {
  println!("Memory size: {:?}", result);
  assert_eq!(Pages::from(result as u32), memory.size());
  -
  // Now that we know the size of our memory, it's time to see how wa
  // can change this.
  //
  @@ -109,18 +108,12 @@ fn main() -> anyhow::Result<()> {
  // Here we are requesting two more pages for our memory.
  memory.grow(2)?;
  assert_eq!(memory.size(), Pages::from(3));
  -
  - // From an `Instance` we can fetch any exported entities from the Wasm module.
  - // Each of these entities is covered in others examples.
  - //
  - // Here we are fetching the exported function. We won't go into details here
  - // as the main focus of this example is to show how to create an instance out
  - // of a Wasm module and have basic interactions with it.
  + assert_eq!(memory.data_size(), 65536 * 3);
  // Now that we know how to query and adjust the size of the memory,
  // let's see how wa can write to it or read from it.
  //
  - // We'll only focus on how to do this using exported function, the goal
  + // We'll only focus on how to do this using exported functions, the goal
  // is to show how to work with memory addresses. Here we'll use absolute
  // addresses to write and read a value.
  let mem_addr = 0x2220;
  