Update BUILDS.md (#1313)

Small change to make it slightly more clear that the x/x under "t" applies to the two possible modules.

docs/BUILDS.md

@@ -1,8 +1,6 @@
 ## Available Features and Sensors
 
-ESP8266 / ESP32
-
-l = lite, t = tasmota, k = knx, s = sensors, i = ir, d = display
+l = lite, t = tasmota (ESP8266 / ESP32), k = knx, s = sensors, i = ir, d = display
 
 Note: `minimal` variant is not listed as it shouldn't be used outside of the [upgrading](https://tasmota.github.io/docs/Upgrading/) process.
 
@@ -282,4 +280,4 @@ Note: `minimal` variant is not listed as it shouldn't be used outside of the [up
 | USE_DINGTIAN_RELAY        |   |   / - |   |   |   |   |
 | USE_MATTER_DEVICE         |   |   / x |   |   |   |   | See SetOption151
 
-* USE_MQTT_TLS is enabled by default in every ESP32 variants
+* USE_MQTT_TLS is enabled by default in every ESP32 variants