message: doc(runtime-c-api) Improve documentation of `wasmer_instance_t`.
diff: @@ -17,6 +17,11 @@ use wasmer_runtime_core::{
  import::{ImportObject, Namespace},
  };
  +/// Opaque pointer to a `wasmer_runtime::Instance` value in Rust.
  +///
  +/// A `wasmer_runtime::Instance` represents a WebAssembly instance. It
  +/// is generally generated by the `wasmer_instantiate()` function, or by
  +/// the `wasmer_module_instantiate()` function for the most common paths.
  #[repr(C)]
  pub struct wasmer_instance_t;
  