+ comments for tsk_wasm_suspending and tsk_wasm_promising

compiler/symconst.pas

@@ -505,8 +505,8 @@ type
     tsk_block_invoke_procvar,  // Call a procvar to invoke inside a block
     tsk_interface_wrapper,     // Call through to a method from an interface wrapper
     tsk_call_no_parameters,    // Call skpara procedure without passing any parameters nor returning a result
-    tsk_wasm_suspending,
-    tsk_wasm_promising
+    tsk_wasm_suspending,       // WebAssembly suspending external wrapper
+    tsk_wasm_promising         // WebAssembly promising export wrapper
   );
 
   { synthetic procdef supplementary information (tprocdef.skpara) }