[docs] fix typo (#7323)

CONTRIBUTING.md

@@ -67,7 +67,7 @@ Working on your first Pull Request? You can learn how from this free video serie
 
 If you would like to request a new feature or enhancement but are not yet thinking about opening a pull request, you can also file an issue with [feature template](https://github.com/sveltejs/svelte/issues/new?template=feature_request.md).
 
-If you're only fixing a bug, it's fine to submit a pull request right away but we still recommend that you file an issue detailing what you're fixing. This is helpful in case we don't accept that specific fix but want to keep track of the issue.
+If you're only fixing a bug, it's fine to submit a pull request right away, but we still recommend that you file an issue detailing what you're fixing. This is helpful in case we don't accept that specific fix but want to keep track of the issue.
 
 ### Sending a pull request
 

src/runtime/action/index.ts

@@ -6,7 +6,7 @@
  *
  * Example usage:
  * ```ts
- * export function myAction(node: HTMLElement, paramater: Parameter): ActionReturn<Parameter> {
+ * export function myAction(node: HTMLElement, parameter: Parameter): ActionReturn<Parameter> {
  *   // ...
  *   return {
  *     update: (updatedParameter) => {...},