Minor tweaks before release

src/components/accordion/index.md.njk

@@ -48,7 +48,7 @@ Accordions work best for simple content and links. Do not use accordions to spli
 
 Do not put accordions within accordions, as it will make content difficult to find.
 
-Do not use the accordion component if the amount of content it would need to contain will make the page slow to load.
+Do not use the accordion component if the amount of content inside will make the page slow to load.
 
 ## Decide between using accordions, tabs and details
 
@@ -110,7 +110,7 @@ Disabling controls is normally confusing for users. If there is no content for a
 
 ## Research on this component
 
-We updated this component in November 2021 to solve an accessibility issue where the buttons and section labels might be mistaken for links.
+We updated this component in December 2021 to solve an accessibility issue where the buttons and section labels might be mistaken for links.
 
 [Read about the research and development that went into improving the accordion component](https://github.com/alphagov/govuk-design-system-backlog/issues/1).
 
@@ -132,4 +132,4 @@ Adding a summary line with more than a few short words will likely make the butt
 
 We need to better understand when service teams use summary lines and how this affects users of screen readers. [Share your findings and research with us](https://github.com/alphagov/govuk-design-system-backlog/issues/1).
 
-However, summary lines are widely used by services so we want to get feedback to inform us what to do next.
+We want to get feedback to inform us what to do next.