Prefer present tense

src/content/tools/pub/pubspec.md

@@ -454,11 +454,11 @@ When choosing topics, consider if [existing topics]({{site.pub}}/topics)
 are relevant. Tagging with existing topics helps users discover your package.
 
 :::note
-Pub.dev will merge different spellings of a topic into
-a canonical topic to avoid duplication and improve discovery by topic.
+Pub.dev merges different spellings of a topic into a canonical topic to
+avoid duplication and improve discovery by topic.
 
-You can contribute to the list of canonical topics and their aliases,
-by opening a pull request editing the [`topics.yaml` file][] on GitHub.
+You can contribute to the list of canonical topics and their aliases
+by opening a pull request that edits the [`topics.yaml` file][] on GitHub.
 :::
 
 [`topics.yaml` file]: {{site.repo.dart.org}}/pub-dev/blob/master/doc/topics.yaml