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-rw-r--r--helix-core/src/graphemes.rs4
1 files changed, 3 insertions, 1 deletions
diff --git a/helix-core/src/graphemes.rs b/helix-core/src/graphemes.rs
index 0465fe51..c6398875 100644
--- a/helix-core/src/graphemes.rs
+++ b/helix-core/src/graphemes.rs
@@ -1,4 +1,6 @@
-// Based on https://github.com/cessen/led/blob/c4fa72405f510b7fd16052f90a598c429b3104a6/src/graphemes.rs
+//! Utility functions to traverse the unicode graphemes of a `Rope`'s text contents.
+//!
+//! Based on <https://github.com/cessen/led/blob/c4fa72405f510b7fd16052f90a598c429b3104a6/src/graphemes.rs>
use ropey::{iter::Chunks, str_utils::byte_to_char_idx, RopeSlice};
use unicode_segmentation::{GraphemeCursor, GraphemeIncomplete};
use unicode_width::UnicodeWidthStr;