diff --git a/milli/src/update/delete_documents.rs b/milli/src/update/delete_documents.rs
index 564b729ea..0221ebc6f 100644
--- a/milli/src/update/delete_documents.rs
+++ b/milli/src/update/delete_documents.rs
@@ -20,6 +20,8 @@ use crate::{
     RoaringBitmapCodec, SmallString32, BEU32,
 };
 
+/// The threshold we use to determine after which number of documents we want to clear the
+/// soft-deleted database and delete documents for real.
 const DELETE_DOCUMENTS_THRESHOLD: u64 = 100_000;
 
 pub struct DeleteDocuments<'t, 'u, 'i> {
diff --git a/milli/src/update/index_documents/mod.rs b/milli/src/update/index_documents/mod.rs
index 33d6396c5..ba428f078 100644
--- a/milli/src/update/index_documents/mod.rs
+++ b/milli/src/update/index_documents/mod.rs
@@ -719,7 +719,7 @@ mod tests {
         assert_eq!(count, 1);
 
         // Check that we get only one document from the database.
-        // Since the document has been deleted and re-inserted, its internal docid has has been incremented to 1
+        // Since the document has been deleted and re-inserted, its internal docid has been incremented to 1
         let docs = index.documents(&rtxn, Some(1)).unwrap();
         assert_eq!(docs.len(), 1);
         let (id, doc) = docs[0];