Update swagger.yml

Co-authored-by: Kristen Lavavej <[email protected]>

Author: paulo

swagger.yml

@@ -723,7 +723,7 @@ paths:
     post:
       operationId: purgeCache
       description: >-
-        Purges cached content from Netlify's CDN. Support purging by Cache-Tags.
+Purges cached content from Netlify's CDN. Supports purging by Cache-Tag.
       tags: [purge]
       consumes:
         - application/json