diff --git a/README.md b/README.md
index fb4dd61..bc14370 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ first run the mega_calibration.cpp on your Microcontroller and then copy the cod
 
 Simply import the headers and take a look at the sample_main.cpp file
 
-#Commentary
+# Commentary
 
 The implementation does not fully work, because the up-vector seems to be tilted, causing the horizontal plane to be tilted as well. You can visualize the output using [this guide](https://learn.adafruit.com/how-to-fuse-motion-sensor-data-into-ahrs-orientation-euler-quaternions/webserial-visualizer)