Use https://grpc.io consistently as the canonical URL
diff --git a/templates/gRPC-RxLibrary.podspec.template b/templates/gRPC-RxLibrary.podspec.template
index c7cbda7..de4ee1e 100644
--- a/templates/gRPC-RxLibrary.podspec.template
+++ b/templates/gRPC-RxLibrary.podspec.template
@@ -26,7 +26,7 @@
version = '${settings.version}'
s.version = version
s.summary = 'Reactive Extensions library for iOS/OSX.'
- s.homepage = 'http://www.grpc.io'
+ s.homepage = 'https://grpc.io'
s.license = 'Apache License, Version 2.0'
s.authors = { 'The gRPC contributors' => 'grpc-packages@google.com' }