update comment

src/client/response/meta/mime.rs

@@ -34,7 +34,7 @@ impl Mime {
     /// * result could be `None` for some [status codes](https://geminiprotocol.net/docs/protocol-specification.gmi#status-codes) that does not expect MIME type in header
     /// * includes `Self::from_string` parser, it means that given buffer should contain some **header** (not filepath or any other type of strings)
     pub fn from_utf8(buffer: &[u8]) -> Result<Option<Self>, Error> {
-        // Define max buffer length for this parser
+        // Define max buffer length for this method
         const MAX_LEN: usize = 0x400; // 1024
 
         // Calculate buffer length once