Fix typo in comment: "textural" -> "textual".

PiperOrigin-RevId: 813876371

quiche/balsa/balsa_headers.h

diff --git a/quiche/balsa/balsa_headers.h b/quiche/balsa/balsa_headers.h
index 5c40458..cfbdd5d 100644
--- a/quiche/balsa/balsa_headers.h
+++ b/quiche/balsa/balsa_headers.h
@@ -831,7 +831,7 @@
     }
   }
 
-  // Dump the textural representation of the header object to a string, which
+  // Dump the textual representation of the header object to a string, which
   // is suitable for writing out to logs. All CRLF will be printed out as \n.
   // This function can be called on a header object in any state. Raw header
   // data will be printed out if the header object is not completely parsed,