diff --git a/firmware/tunerstudio/rusefi.input b/firmware/tunerstudio/rusefi.input
index 6fa94c53d7..6699d3597b 100644
--- a/firmware/tunerstudio/rusefi.input
+++ b/firmware/tunerstudio/rusefi.input
@@ -36,14 +36,14 @@ enable2ndByteCanID = false
 
 [TunerStudio]
    queryCommand   = "S"
-   versionInfo    = "V"  ; firmwave version for title bar.
+   versionInfo    = "V"  ; firmware version for title bar.
    signature    = @@TS_SIGNATURE@@ ; signature is expected to be 7 or more characters.
 
    ; TS will try to use legacy temp units in some cases, showing "deg F" on a CLT gauge that's actually deg C
    useLegacyFTempUnits = false
    ignoreMissingBitOptions = true
 
-   ; Optimize comms for fast rusefi ECUs
+   ; Optimize comms for fast rusEFI ECUs
    noCommReadDelay = true;
    defaultRuntimeRecordPerSec = 100;
    maxUnusedRuntimeRange = 1000;