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-rw-r--r--doc/textutils.texi6
1 files changed, 6 insertions, 0 deletions
diff --git a/doc/textutils.texi b/doc/textutils.texi
index 775ac08fa..29ba98960 100644
--- a/doc/textutils.texi
+++ b/doc/textutils.texi
@@ -2035,6 +2035,12 @@ the field and character skipping options, fields are skipped over first.
@opindex --count
Print the number of times each line occurred along with the line.
+@item -i
+@itemx --ignore-case
+@opindex -i
+@opindex --ignore-case
+Ignore differences in case when comparing lines.
+
@item -d
@itemx --repeated
@opindex -d