diff --git a/src/core/channel/client_channel.c b/src/core/channel/client_channel.c
index 871e970eb8d152c73e85084e811dec1124d9b530..f890f99237e88bc8eb97548a32158792dbb1911a 100644
--- a/src/core/channel/client_channel.c
+++ b/src/core/channel/client_channel.c
@@ -427,7 +427,7 @@ static void cc_on_config_changed(void *arg, int iomgr_success) {
     GRPC_RESOLVER_REF(resolver, "channel-next");
     gpr_mu_unlock(&chand->mu_config);
     GRPC_CHANNEL_INTERNAL_REF(chand->master, "resolver");
-    grpc_resolver_next(chand->resolver, &chand->incoming_configuration,
+    grpc_resolver_next(resolver, &chand->incoming_configuration,
                        &chand->on_config_changed);
     GRPC_RESOLVER_UNREF(resolver, "channel-next");
   } else {
diff --git a/src/core/json/json.h b/src/core/json/json.h
index b78b42a5b2ff916d1422821eada08a066d297943..cac18ad885498383fbed5dcf5b030b2d01123246 100644
--- a/src/core/json/json.h
+++ b/src/core/json/json.h
@@ -53,7 +53,7 @@ typedef struct grpc_json {
 } grpc_json;
 
 /* The next two functions are going to parse the input string, and
- * destroy it in the process, in order to use its space to store
+ * modify it in the process, in order to use its space to store
  * all of the keys and values for the returned object tree.
  *
  * They assume UTF-8 input stream, and will output UTF-8 encoded
diff --git a/src/objective-c/tests/Podfile b/src/objective-c/tests/Podfile
index 026868db12b164c9010d8c627233e787f434e8a4..2aa837f764e963dd9c13e3895f27f016101a1532 100644
--- a/src/objective-c/tests/Podfile
+++ b/src/objective-c/tests/Podfile
@@ -1,6 +1,7 @@
 source 'https://github.com/CocoaPods/Specs.git'
 platform :ios, '8.0'
 
+pod 'Protobuf', :path => "../../../third_party/protobuf"
 pod 'gRPC', :path => "../../.."
 pod 'RemoteTest', :path => "../generated_libraries/RemoteTestClient"
 pod 'RouteGuide', :path => "../generated_libraries/RouteGuideClient"