[Documentation] Fix incorrect link (#3022)

Author: scrhartley

www/content/events.md

@@ -171,7 +171,7 @@ than a single value.
 ##### Details
 
 * `detail.parameters` - the parameters that will be submitted in the request
-* `detail.unfilteredParameters` - the parameters that were found before filtering by [`hx-select`](@/attributes/hx-select.md)
+* `detail.unfilteredParameters` - the parameters that were found before filtering by [`hx-params`](@/attributes/hx-params.md)
 * `detail.headers` - the request headers
 * `detail.elt` - the element that triggered the request
 * `detail.target` - the target of the request