Delete an unneeded comment.

lib/runtime/src/instance.rs

@@ -558,10 +558,6 @@ impl Instance {
         initialize_memories(&*module, contents, data_initializers)?;
         initialize_globals(&*module, contents);
 
-        // Rather than writing inline assembly to jump to the code region, we use the fact that
-        // the Rust ABI for calling a function with no arguments and no return values matches the
-        // one of the generated code. Thanks to this, we can transmute the code region into a
-        // first-class Rust function and call it.
         // Ensure that our signal handlers are ready for action.
         // TODO: Move these calls out of `Instance`.
         wasmtime_init_eager();