Tweak diagnostic message

Author: henrymercer

lib/init-action-post.js

@@ -1056,7 +1056,7 @@ export async function initConfig(
             `Improved incremental analysis was skipped because it failed previously on this runner. ` +
             "Improved incremental analysis may require a significant amount of disk space on some repositories. " +
             "If you want to enable improved incremental analysis, increase the disk space available " +
-            "to the runner, and if that doesn't help, contact GitHub Support for further assistance.\n\n" +
+            "to the runner. If that doesn't help, contact GitHub Support for further assistance.\n\n" +
             "Improved incremental analysis will be automatically retried when the next version of CodeQL is released. " +
             `You can also manually trigger a retry by [removing](${DocUrl.DELETE_ACTIONS_CACHE_ENTRIES}) \`codeql-overlay-status-*\` entries from the Actions cache.`,
           severity: "note",

lib/init-action.js

@@ -294,8 +294,8 @@ async function recordOverlayStatus(
           "require a significant amount of disk space for some repositories. " +
           "This information has been saved to the Actions cache. " +
           "You can rerun this job to run CodeQL analysis without improved incremental analysis. " +
-          "If you want to enable improved incremental analysis, increase the disk space available to the runner " +
-          "and if that doesn't help, contact GitHub Support for further assistance.",
+          "If you want to enable improved incremental analysis, increase the disk space available to the runner. " +
+          "If that doesn't help, contact GitHub Support for further assistance.",
       );
     } else {
       logger.warning(