diff --git a/docs/en/ir_sensors.md b/docs/en/ir_sensors.md
index 6171f0e6..fb0dae01 100644
--- a/docs/en/ir_sensors.md
+++ b/docs/en/ir_sensors.md
@@ -1,6 +1,6 @@
 # Working with IR sensors on Raspberry Pi 3
 
-> **Caution** This article is not relevant for the latest versions of the * clover * image and works only on the versions * clover_v0.16-clover_v0.17 *.
+> **Caution** This article is not relevant for the latest versions of the *clover* image and works only on the versions *clover_v0.16-clover_v0.17*.
 
 Infrared sensors are a convenient tool for transmitting any commands to the copter. They are flexible in configuration, and interaction with them is possible in Python.