Remove slightly outdated comment

We don't need to keep the list of DNS backends here, we already have
that documented elsewhere.

diff --git a/src/dnslookup.c b/src/dnslookup.c
index 7612e2ef8a136aaf0e36d82d511ef9c07c0f5205..1dbca6427c5b7035784496a9dfcc844bbb3489c3 100644 (file)
--- a/src/dnslookup.c
+++ b/src/dnslookup.c
@@ -20,16 +20,6 @@
 
 #include <usual/netdb.h>
 
-/*
- * Available backends:
- *
- * c-ares - libcares
- * udns - libudns
- * getaddrinfo_a - glibc only
- * libevent1 - returns TTL, ignores hosts file.
- * libevent2 - does not return TTL, uses hosts file.
- */
-
 #if !defined(USE_EVDNS) && !defined(USE_UDNS) && !defined(USE_CARES)
 #define USE_GETADDRINFO_A
 #endif