Fix comment

Author: ArBridgeman

.github/workflows/ci.yml

@@ -4,7 +4,7 @@ on:
   pull_request:
       types: [opened, synchronize, reopened]
   schedule:
-    # “At 00:00 on every 7th day-of-month from 1 through 31.” (https://crontab.guru)
+    # At 00:00 on every 7th day-of-month from 1 through 31. (https://crontab.guru)
     - cron: "0 0 1/7 * *"
 
 jobs:

exasol/toolbox/templates/github/workflows/ci.yml

@@ -4,7 +4,7 @@ on:
   pull_request:
       types: [opened, synchronize, reopened]
   schedule:
-    # “At 00:00 on every 7th day-of-month from 1 through 31.” (https://crontab.guru)
+    # At 00:00 on every 7th day-of-month from 1 through 31. (https://crontab.guru)
     - cron: "0 0 1/7 * *"
 
 jobs: