diff --git a/.github/styles/vocab.txt b/.github/styles/vocab.txt
index 5a778b5ea3..a12f638a74 100644
--- a/.github/styles/vocab.txt
+++ b/.github/styles/vocab.txt
@@ -10,6 +10,7 @@ Chai
 Changesets
 Chanwit
 Cloudformation
+Cobertura
 Codecov
 Codehilite
 Config
@@ -34,6 +35,7 @@ Hackathons
 Heroku
 Hostname
 Iain
+JaCoCo
 JavaScript
 Kaewkasi
 Knex
@@ -78,6 +80,7 @@ Tolerations
 WWW
 Weaveworks
 Webpack
+XML
 Zalando
 Zhou
 abc
diff --git a/plugins/code-coverage-backend/README.md b/plugins/code-coverage-backend/README.md
index 157b5e8ddb..8d1491ef14 100644
--- a/plugins/code-coverage-backend/README.md
+++ b/plugins/code-coverage-backend/README.md
@@ -20,9 +20,9 @@ Note: It may be required to set the [`backstage.io/source-location` annotation](
 
 ## API
 
-### Adding cobertura report
+### Adding a Cobertura report
 
-POST a cobertura xml to `/report`
+POST a Cobertura XML file to `/report`
 
 Example:
 
@@ -38,9 +38,9 @@ Example:
 }
 ```
 
-### Adding jacoco report
+### Adding a JaCoCo report
 
-POST a jacoco xml to `/report`
+POST a JaCoCo XML file to `/report`
 
 Example: