1 files changed, 1 insertions, 0 deletions
diff --git a/src/doc.c b/src/doc.c
index 0360b43..4e41e8a 100644
--- a/src/doc.c
+++ b/src/doc.c
@@ -60,6 +60,7 @@ teco_doc_edit(teco_doc_t *ctx)
 	 *
 	 * FIXME: This apparently gets reset with every SCI_SETDOCPOINTER.
 	 * Does that mean the index needs to be recalculated repeatedly as well?
+	 * What if the document/register is made non-UTF-8 afterwards?
 	 */
 	teco_view_ssm(teco_qreg_view, SCI_ALLOCATELINECHARACTERINDEX,
 	              SC_LINECHARACTERINDEX_UTF32, 0);