example-c.md

@@ -9,7 +9,8 @@ before_script:
   - export CCACHE_DIR=${CI_PROJECT_DIR}/ccache
 
 # each job's cache is identified by key and it helps to use a reasonably
-# unique key that might still be shared between forks of a project
+# unique key that might still be shared between forks of a project. These
+# default cache settings can be overrriden by a job with its own value for cache
 cache:
   key: "$CI_PROJECT_NAME/$CI_JOB_NAME"
   paths: