message: Fixed cache example (again)
diff: @@ -31,7 +31,7 @@ pub use wasmer_runtime_core::cache::{Artifact, Cache, WasmHash};
  /// let key = WasmHash::generate(&[]);
  /// // Store a module into the cache given a key
  /// fs_cache.store(key, module.clone())?;
  -/// module
  +/// Ok(module)
  /// }
  /// ```
  pub struct FileSystemCache {
  