diff --git a/sensorhandler.h b/sensorhandler.h
index ca30fb0..b2392ff 100644
--- a/sensorhandler.h
+++ b/sensorhandler.h
@@ -481,7 +481,7 @@
 /**
  * @brief Map offset to the corresponding bit in the assertion byte.
  *
- * The discrete sensors support upto 14 states. 0-7 offsets are stored in one
+ * The discrete sensors support up to 14 states. 0-7 offsets are stored in one
  * byte and offsets 8-14 in the second byte.
  *
  * @param[in] offset - offset number.