Spinner: Added comment with formula that approximates current incrementing logic.

diff --git a/ui/jquery.ui.spinner.js b/ui/jquery.ui.spinner.js
index a18cc3b3b3ce0b7c8cea1cf2971d03fa6a28d787..49bbc7bf274a705081f26e66362eeee491469324 100644 (file)
--- a/ui/jquery.ui.spinner.js
+++ b/ui/jquery.ui.spinner.js
@@ -234,6 +234,7 @@ $.widget( "ui.spinner", {
                }
 
                // TODO refactor, maybe figure out some non-linear math
+               // x*x*x/50000 - x*x/500 + 17*x/200 + 1
                var newVal = this.value() + step * (this.options.incremental &&
                        this.counter > 20
                                ? this.counter > 100