ssl_helper: tweaks discovered while building 32-bit version

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/networking/ssl_helper-wolfssl/README b/networking/ssl_helper-wolfssl/README
index 1743760..58a381c 100644
--- a/networking/ssl_helper-wolfssl/README
+++ b/networking/ssl_helper-wolfssl/README
@@ -1,3 +1,8 @@
+A small SSL helper for busybox wget.
+
+Precompiled static binary may be found in
+http://busybox.net/downloads/binaries/
+
 Build instructions:
 
 * Unpack wolfssl-3.6.8.zip