Fix Pr comments

milli/src/heed_codec/facet/facet_string_level_zero_value_codec.rs

@@ -5,6 +5,7 @@ use std::{marker, str};
 use crate::error::SerializationError;
 use crate::heed_codec::RoaringBitmapCodec;
 use crate::{try_split_array_at, try_split_at, Result};
+
 pub type FacetStringLevelZeroValueCodec = StringValueCodec<RoaringBitmapCodec>;
 
 /// A codec that encodes a string in front of a value.
@@ -22,7 +23,6 @@ where
 
     fn bytes_decode(bytes: &'a [u8]) -> Option<Self::DItem> {
         let (string, bytes) = decode_prefix_string(bytes)?;
-
         C::bytes_decode(bytes).map(|item| (string, item))
     }
 }
@@ -49,7 +49,6 @@ pub fn decode_prefix_string(value: &[u8]) -> Option<(&str, &[u8])> {
     let original_length = u16::from_be_bytes(original_length_bytes) as usize;
     let (string, bytes) = try_split_at(bytes, original_length)?;
     let string = str::from_utf8(string).ok()?;
-
     Some((string, bytes))
 }
 

milli/src/heed_codec/roaring_bitmap/cbo_roaring_bitmap_codec.rs

@@ -55,9 +55,9 @@ impl CboRoaringBitmapCodec {
 
     /// Merge serialized CboRoaringBitmaps in a buffer.
     ///
-    /// if the merged values len is under the threshold,
-    /// values are directly serialized in the buffer;
-    /// else a RoaringBitmap is created from the values and is serialized in the buffer.
+    /// if the merged values length is under the threshold, values are directly
+    /// serialized in the buffer else a RoaringBitmap is created from the
+    /// values and is serialized in the buffer.
     pub fn merge_into(slices: &[Cow<[u8]>], buffer: &mut Vec<u8>) -> io::Result<()> {
         let mut roaring = RoaringBitmap::new();
         let mut vec = Vec::new();