Docs for PR #1837

ACKNOWLEDGEMENTS.md

@@ -548,4 +548,4 @@ Further device support has been made with the assistance of users. Please consid
 - [gkwok1](https://github.com/gkwok1) for contributing support for Confortotal mini split air conditioners.
 - [hroussez](https://github.com/hroussez) for contributing ANWIO lightbulb compatibility info.
 - [bdraco](https://github.com/bdraco) for advice on correct use of HA threading/task functions.
-4
+- [sj29fr](https://github.com/sj29fr) for contributing support for Stepuptech SG800 solar inverter

DEVICES.md

@@ -341,8 +341,9 @@
 - PC311-TY 2 phase power clamp meter
 - PC321-TY 3 phase power clamp meter
 - PJ-1103 power clamp meter
-- SG600MD Smart Solar Inverter (also SG700MD, other SGxx0MD and SGxx0W models) sold under various brands
+- SG600MD solar inverter (also SG700MD, other SGxx0MD and SGxx0W models) sold under various brands
 - SmartMCB SMT006 energy meter (10 byte and 8 byte phase info variants)
+- Stepuptech SG800 solar inverter
 - Taxnele circuit breaker and energy meter
 - TOMPD-63LW energy meter circuit breaker
 - Tongou QCB2-WB WiFi 4P circuit breaker (3-phase and single phase variants)