Add missing comment fixes

Signed-off-by: rbramand <[email protected]>

src/runtime_src/core/common/api/xrt_hw_context.cpp

@@ -131,7 +131,8 @@ class hw_context_impl : public std::enable_shared_from_this<hw_context_impl>
     // add module to map if kernel name is different, else throw
     if (m_module_map.find(kernel_name) != m_module_map.end())
       throw std::runtime_error("config with kernel already exists, cannot add this config\n");
-    m_module_map[kernel_name] = std::move(module);
+
+    m_module_map.emplace(std::move(kernel_name), std::move(module));
   }
 
   void

src/runtime_src/core/common/api/xrt_kernel.cpp

@@ -1511,6 +1511,7 @@ class kernel_impl : public std::enable_shared_from_this<kernel_impl>
     // kernel name will be of format - <kernel_name>:<ctrl code index>
     if (auto i = name.find(":"); i != std::string::npos)
       return std::stoul(name.substr(i+1, name.size()-i-1));
+
     return 0; // default case
   }