clean up comment

1 files changed, 3 insertions, 1 deletions

diff --git a/fhp.c b/fhp.c
index 70a3858..416d054 100644
--- a/fhp.c
+++ b/fhp.c
@@ -642,7 +642,9 @@ retry:
     CASE_OWS_CHARS
       // ows-fold
 
-      // add to buffer
+      // add space to buffer
+      // folding to ' ', as per RFC7230 3.2.4
+      // https://tools.ietf.org/html/rfc7230#section-3.2.4
       if (!fhp_buf_push(fhp, FHP_TOKEN_HEADER_VALUE_FRAGMENT, ' '))
         return FHP_ERR_CB;