time.c: update the document for `Time#usec`; close
@@ -943,7 +943,7 @@ mrb_time_to_i(mrb_state *mrb, mrb_value self)
}
/* 15.2.19.7.26 */
-/* Returns an Integer with the time since the epoch in microseconds. */
+/* Returns the number of microseconds for time. */
static mrb_value
mrb_time_usec(mrb_state *mrb, mrb_value self)
{
