Added hint about wrong device date possibily causing SSL problems to SSL error message

closes gh-164

@@ -3428,7 +3428,7 @@ static NSOperationQueue *sharedQueue = nil;
 		// Also, iPhone seems to handle errors differently from Mac OS X - a self-signed certificate returns a different error code on each platform, so we'll just provide a general error
 		// Also, iPhone seems to handle errors differently from Mac OS X - a self-signed certificate returns a different error code on each platform, so we'll just provide a general error
 		if ([[underlyingError domain] isEqualToString:NSOSStatusErrorDomain]) {
 		if ([[underlyingError domain] isEqualToString:NSOSStatusErrorDomain]) {
 			if ([underlyingError code] <= -9800 && [underlyingError code] >= -9818) {
 			if ([underlyingError code] <= -9800 && [underlyingError code] >= -9818) {
-				reason = [NSString stringWithFormat:@"%@: SSL problem (possibly a bad/expired/self-signed certificate)",reason];
+				reason = [NSString stringWithFormat:@"%@: SSL problem (Possible causes may include a bad/expired/self-signed certificate, clock set to wrong date)",reason];
 			}
 			}
 		}
 		}