Minor rename

Author: Shatur

src/server/replication_messages/mutations.rs

@@ -156,12 +156,12 @@ impl Mutations {
         const MESSAGES_COUNT_MAX_SIZE: usize = usize::POSTCARD_MAX_SIZE;
         let mut tick_buffer = [0; RepliconTick::POSTCARD_MAX_SIZE];
         let update_tick = postcard::to_slice(&ticks.update_tick, &mut tick_buffer)?;
-        let mut metadata_size =
+        let mut base_header_size =
             size_of::<MutateFlags>() + update_tick.len() + server_tick_range.len();
         if track_mutate_messages {
             // We don't know the number of messages ahead of time, so we assume the maximum
             // possible size during the splits calculation to avoid exceeding MTU.
-            metadata_size += MESSAGES_COUNT_MAX_SIZE;
+            base_header_size += MESSAGES_COUNT_MAX_SIZE;
         }
 
         let mut mutate_info = MutateInfo {
@@ -172,7 +172,7 @@ impl Mutations {
         };
         let mut mutate_index = ticks.next_mutate_index();
         let mut chunks = EntityChunks::new(&mut self.related, &mut self.standalone);
-        let mut header_size = metadata_size + serialized_size(&mutate_index)?;
+        let mut header_size = base_header_size + serialized_size(&mutate_index)?;
         let mut body_size = 0;
         let mut chunks_range = Range::<usize>::default();
         for chunk in chunks.iter_mut() {
@@ -201,7 +201,7 @@ impl Mutations {
                     entities: Default::default(),
                 };
                 chunks_range.start = chunks_range.end;
-                header_size = metadata_size + serialized_size(&mutate_index)?; // Recalculate since the mutate index changed.
+                header_size = base_header_size + serialized_size(&mutate_index)?; // Recalculate since the mutate index changed.
                 body_size = 0;
             }