diff --git a/README.md b/README.md
index 6564a56e88984e3c4b4f85b735686cfd3b899c0e..fb1c0f44ff5c6a3f334290b7775e6eff859085f1 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# Cisco ASA Senssors
+# Cisco ASA Sensors
 
 **Note: this package is for CheckMK version 2.x. For other versions see the corresponding branch.**
 
@@ -7,11 +7,11 @@ This plugin replaces [_ASA temperature_](https://thl-cmk.hopto.org/gitlab/checkm
 Cisco ASA checks
 *  *cisco_asa_temp*: monitors the ASA temperature sensors
 *  *cisco_asa_fan*: monitors ASA fan sensors
-*  *cisco_asa_power*: monitors ASA power supplys
+*  *cisco_asa_power*: monitors ASA power supplys sensors
 
 ## Check Info *cisco_asa_temp*:
 
-* *service*: this check creates one service for each temperature sesnsor
+* *service*: this check creates one service for each temperature sensor
 * *state*: **warning**/**critical** if sensor state is not OK. Levels see WATO
 * *wato*: CMK 2.x system provided (_Temperature_)
 * *perfdata*: 
@@ -24,7 +24,7 @@ Sample output
 
 ## Check Info *cisco_asa_fan*:
 
-* *service*: this check creates one service for each fan sesnsor
+* *service*: this check creates one service for each fan sensor
 * *state*: **warning**/**critical** if sensor state is not OK. Levels see WATO
 * *wato*: CMK 2.x system provided (_FAN speed of Hardware devices_)
 * *perfdata*: 
@@ -37,7 +37,7 @@ Sample output
 
 ## Check Info *cisco_asa_power*:
 
-* *service*: this check creates one service for each fan sesnsor
+* *service*: this check creates one service for each power supply sensor
 * *state*: **warning**/**critical** if sensor state is not OK.
 * *wato*: none
 * *perfdata*: none