Address clean up notes

Author: ld-kerley

source/MaterialXGenOsl/OslShaderGenerator.cpp

@@ -166,8 +166,7 @@ ShaderPtr OslShaderGenerator::generate(const string& name, ElementPtr element, G
     for (size_t i = 0; i < outputs.size(); ++i)
     {
         const ShaderGraphOutputSocket* outputSocket = graph.getOutputSocket(i);
-        const string result = getUpstreamResult(outputSocket, context);
-        emitLine(outputSocket->getVariable() + " = " + result, stage);
+        emitLine(outputSocket->getVariable() + " = " + getUpstreamResult(outputSocket, context), stage);
     }
 
     // End shader body

source/MaterialXGenShader/ShaderGraph.cpp

@@ -789,7 +789,7 @@ ShaderNode* ShaderGraph::inlineNodeBeforeOutput(ShaderGraphOutputSocket* output,
     InputPtr nodeDefInput = nullptr;
     if (!inputName.empty())
     {
-        // only look for the input if we are given an inputName - its valid to insert the node
+        // Only look for the input if we are given an inputName. It's valid to insert the node
         // without any upstream connection, and so an input name is not required.
         nodeDefInput = nodeDef->getInput(inputName);
         if (!nodeDefInput)