configure.ac: fix comments about --with-quiche

A simple s/nghttp3/quiche in some comments of --with-quiche.
Looks like a copy-paste error from --with-nghttp3.

Closes #4897

diff --git a/configure.ac b/configure.ac
index 5d8215c596537468cd248fbe302cd6eff8f4c68f..7a6aa53039a58fb5adf2d06a0267fe464159c02c 100755 (executable)
--- a/configure.ac
+++ b/configure.ac
@@ -3723,9 +3723,9 @@ if test X"$want_quiche" != Xno; then
         LIBS=$CLEANLIBS
     )
   else
-    dnl no nghttp3 pkg-config found, deal with it
+    dnl no quiche pkg-config found, deal with it
     if test X"$want_quiche" != Xdefault; then
-      dnl To avoid link errors, we do not allow --with-nghttp3 without
+      dnl To avoid link errors, we do not allow --with-quiche without
       dnl a pkgconfig file
       AC_MSG_ERROR([--with-quiche was specified but could not find quiche pkg-config file.])
     fi