Update document 10.EXT-REFERENCE-HANDLER.md (#5163)

The handler prototype did not match it's implementation

JerryScript-DCO-1.0-Signed-off-by: Yonggang Luo luoyonggang@gmail.com

jerry-ext/util/handlers.c

@@ -93,7 +93,7 @@ jerryx_handler_assert (const jerry_call_info_t *call_info_p, /**< call informati
   jerryx_print_backtrace (5);
 
   jerry_port_fatal (JERRY_FATAL_FAILED_ASSERTION);
-} /* jerryx_handler_assert_fatal */
+} /* jerryx_handler_assert */
 
 /**
  * Expose garbage collector to scripts.

jerry-ext/util/print.c

@@ -190,7 +190,7 @@ jerryx_print_backtrace (unsigned depth)
   }
 
   jerry_value_free (backtrace_array);
-} /* jerryx_handler_assert_fatal */
+} /* jerryx_print_backtrace */
 
 /**
  * Print an unhandled exception value