for step 5, mention that we can now generate an own version locally if wanted

instead of downloading it from the curl site

docs/SSLCERTS

@@ -80,8 +80,9 @@ server, do one of the following:
       5. all directories along %PATH%
 
  5. Get a better/different/newer CA cert bundle! One option is to extract the
-    one a recent Mozilla browser uses, by following the instruction found
-    here:
+    one a recent Mozilla browser uses by running 'make ca-bundle' in the curl
+    build tree root, or possibly download a version that was generated this
+    way for you:
 
         http://curl.haxx.se/docs/caextract.html