diff --git a/src/main.rs b/src/main.rs
index f3ea28e..95ad983 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -122,6 +122,8 @@ fn gemini(
 ) {
     use titanite::*;
     println!("[{}] [info] [{peer}] Request: {}", now(), gemini.url);
+    // file could be large,
+    // to not overflow the memory pool, build the response using chunks
     match storage::Item::from_url(gemini.url.as_str(), &argument.directory) {
         Ok(item) => {
             let mut read: usize = 0;