1 files changed, 1 insertions, 0 deletions

diff --git a/apps/plugins/text_viewer/tv_settings.h b/apps/plugins/text_viewer/tv_settings.h
index 65b31ecd69..afcf532cd0 100644
--- a/apps/plugins/text_viewer/tv_settings.h
+++ b/apps/plugins/text_viewer/tv_settings.h
@@ -63,6 +63,7 @@ bool tv_load_settings(const unsigned char *file_name);
 
 /*
  * save the settings at each file
+ * supposed to be called only once at plugin exit
  *
  * return
  *     true  success