diff --git a/sdk/metrics/+opentelemetry/+sdk/+metrics/MeterProvider.m b/sdk/metrics/+opentelemetry/+sdk/+metrics/MeterProvider.m
index 6749285..98b816a 100644
--- a/sdk/metrics/+opentelemetry/+sdk/+metrics/MeterProvider.m
+++ b/sdk/metrics/+opentelemetry/+sdk/+metrics/MeterProvider.m
@@ -15,7 +15,7 @@
 
     methods
         function obj = MeterProvider(reader, optionnames, optionvalues)
-            % SDK implementation of tracer provider
+            % SDK implementation of meter provider
             %    MP = OPENTELEMETRY.SDK.METRICS.METERPROVIDER creates a meter 
             %    provider that uses a periodic exporting metric reader and default configurations.
             %
diff --git a/sdk/metrics/include/opentelemetry-matlab/sdk/metrics/MeterProviderProxy.h b/sdk/metrics/include/opentelemetry-matlab/sdk/metrics/MeterProviderProxy.h
index 6d6ce13..8d6d144 100644
--- a/sdk/metrics/include/opentelemetry-matlab/sdk/metrics/MeterProviderProxy.h
+++ b/sdk/metrics/include/opentelemetry-matlab/sdk/metrics/MeterProviderProxy.h
@@ -35,7 +35,6 @@ namespace nostd = opentelemetry::nostd;
 namespace metrics_sdk = opentelemetry::sdk::metrics;
 namespace common          = opentelemetry::common;
 namespace otlpexporter = opentelemetry::exporter::otlp;
-namespace resource = opentelemetry::sdk::resource;
 
 
 namespace libmexclass::opentelemetry::sdk {
diff --git a/sdk/metrics/src/MeterProviderProxy.cpp b/sdk/metrics/src/MeterProviderProxy.cpp
index a94ee29..b70706d 100644
--- a/sdk/metrics/src/MeterProviderProxy.cpp
+++ b/sdk/metrics/src/MeterProviderProxy.cpp
@@ -12,7 +12,7 @@ libmexclass::proxy::MakeResult MeterProviderProxy::make(const libmexclass::proxy
     
     libmexclass::proxy::MakeResult out;
     if (constructor_arguments.getNumberOfElements() == 1)  {
-        // if only one input, assume it is an API Tracer Provider to support type conversion
+        // if only one input, assume it is an API Meter Provider to support type conversion
         matlab::data::TypedArray<uint64_t> mpid_mda = constructor_arguments[0];
         libmexclass::proxy::ID mpid = mpid_mda[0];
         auto mp = std::static_pointer_cast<libmexclass::opentelemetry::MeterProviderProxy>(