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-rw-r--r--includes/theme.inc2
1 files changed, 2 insertions, 0 deletions
diff --git a/includes/theme.inc b/includes/theme.inc
index 5a6026a14..97a60938f 100644
--- a/includes/theme.inc
+++ b/includes/theme.inc
@@ -2108,6 +2108,8 @@ function theme_username($variables) {
/**
* Returns HTML for a progress bar.
*
+ * Note that the core Batch API uses this only for non-JavaScript batch jobs.
+ *
* @param $variables
* An associative array containing:
* - percent: The percentage of the progress.