diff --git a/src/cpu.cpp b/src/cpu.cpp
index 69600eb..09e2c59 100644
--- a/src/cpu.cpp
+++ b/src/cpu.cpp
@@ -35,6 +35,7 @@ void update(cpuSensors* c) {
         c->tctl = std::stoi(readFile(c->hwmon + "/temp1_input", 2));
         c->tccd1 = std::stoi(readFile(c->hwmon + "/temp3_input", 2));
         // read power from intel-rapl? works on amd too, btop uses this trick, seems accurate
+        // it tracks with "socket power" in hwinfo on windows, its actually the same thing i had in lcdsmartie
         auto current_ts = std::chrono::steady_clock::now();
         auto current_usage = std::stoul(readFile("/sys/class/powercap/intel-rapl:0/energy_uj", 24));
         c->ptotal = (float)(current_usage - previous_usage) / (float)(std::chrono::duration_cast<std::chrono::microseconds>(current_ts - previous_ts).count());