diff --git a/examples/thermostat/thermostat-common/include/thermostat-delegate-impl.h b/examples/thermostat/thermostat-common/include/thermostat-delegate-impl.h
index dea3816d29e186..e4682407810170 100644
--- a/examples/thermostat/thermostat-common/include/thermostat-delegate-impl.h
+++ b/examples/thermostat/thermostat-common/include/thermostat-delegate-impl.h
@@ -39,7 +39,7 @@ static constexpr uint8_t kMaxNumberOfPresetTypes = 7;
 // We will support only one preset of each preset type.
 static constexpr uint8_t kMaxNumberOfPresetsOfEachType = 1;
 
-// For testing the use case where number of presets added exceed the number of presets supported, we will have the value of
+// For testing the use case where number of presets added exceeds the number of presets supported, we will have the value of
 // kMaxNumberOfPresetsSupported < kMaxNumberOfPresetTypes * kMaxNumberOfPresetsOfEachType
 static constexpr uint8_t kMaxNumberOfPresetsSupported = kMaxNumberOfPresetTypes * kMaxNumberOfPresetsOfEachType - 1;