Enforce consistent use of periods.

Author: lilshoff

changelog/1.17.2.md

@@ -15,26 +15,26 @@ There are no breaking changes in 1.17.2.
   - web: New page available via **Admin** > **Templates** for creating an
     embeddable quickstart button.
   - web: New options available when clicking **New Environment** from the
-    **Environments** page
+    **Environments** page.
   - web: **workspace template** information is now displayed on the
     **Environments** page for environments built from a template.
-- web: Added _Cordon_ and _Uncordon_ actions to _Provider_ audit logs
+- web: Added _Cordon_ and _Uncordon_ actions to _Provider_ audit logs.
 
 ### Bug Fixes 🐛
 
 - infra: Fixes an issue whereby using `coder/configure` to create Dev URLs would
-  fail
+  fail.
 - infra: Fixes an issue authenticating using OpenID Connect Identity Providers
   (IdPs) that omit name information, such as GitLab. In this case, Coder will
   use the email address as the user's name.
 - infra: Improved validation for environment names. Previously, a long
   environment name may have caused build errors.
 - web: The Dev URLs card on the **Environments** page now refreshes after an
-  environment finishes building
+  environment finishes building.
 - jetbrains: Fixed an issue whereby Jetbrains IDE processes would start and
   always run. They now start on request when opening Jetbrains IDEs.
-- web: Improved reliability of the workspace provider ping indicator
-- web: Fixed incorrect timestamps in an image's _Available Tags_ table
+- web: Improved reliability of the workspace provider ping indicator.
+- web: Fixed incorrect timestamps in an image's _Available Tags_ table.
 
 ### Security Updates 🔐