diff --git a/neat/locals/collector.py b/neat/locals/collector.py
index 58b20e9..de6ea2e 100644
--- a/neat/locals/collector.py
+++ b/neat/locals/collector.py
@@ -272,7 +272,7 @@ def execute(config, state):
     if state['previous_time'] > 0:
         host_cpu_mhz_hypervisor = host_cpu_mhz - sum(cpu_mhz.values())
         append_data_locally(path, cpu_mhz, data_length)
-        # need to store this locally
+        # TODO: need to store this locally
         state['host_cpu_mhz_history'].append(host_cpu_mhz_hypervisor)
         append_data_remotely(state['db'], 
                              cpu_mhz,