It previously said "both" backends which is confusing as we currently
have three...
Closes #11631
If curl was built with HTTP/3 support, setting this environment variable to a
local directory will make curl produce **qlogs** in that directory, using file
names named after the destination connection id (in hex). Do note that these
-files can become rather large. Works with both QUIC backends.
+files can become rather large. Works with the ngtcp2 and quiche QUIC backends.
.IP SHELL
Used on VMS when trying to detect if using a **DCL** or a **unix** shell.
.IP "SSL_CERT_DIR <dir>"