diff --git a/Makefile b/Makefile
index e60931521..fac3725dd 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,6 @@
 #
 # GNUMakefile for EMS-ESP
+# This is mainly used to generate the .o files for SonarQube analysis
 #
 
 NUMJOBS=${NUMJOBS:-" -j2 "}
diff --git a/platformio.ini b/platformio.ini
index e4a6bab4f..dff41f1e6 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -84,7 +84,7 @@ lib_deps =
 ; build for GitHub Actions CI
 ; the Web interface is built seperately, so is skipped in extra_scripts
 [env:ci]
-; 4MB using Tasmota (no SSL)
+; 4MB using Tasmota (no SSL) - like BBQKees older S32
 extends = espressi32_base_tasmota
 extra_scripts = scripts/rename_fw.py
 board = esp32dev
@@ -92,7 +92,7 @@ board_build.partitions = esp32_partition_4M.csv
 board_build.extra_flags = -DBOARD_HAS_PSRAM
 
 [env:ci_s3]
-; 16MB ESP32-S3
+; 16MB ESP32-S3 - like BBQKees S3
 extends = espressi32_base
 extra_scripts = scripts/rename_fw.py
 board = lolin_s3
@@ -105,7 +105,7 @@ build_flags =
   '-DEMSESP_DEFAULT_BOARD_PROFILE="S32S3"'
 
 [env:ci_16M]
-; 16MB ESP32 with PSRAM
+; 16MB ESP32 with PSRAM - like BBQKees E32V2
 extends = espressi32_base
 extra_scripts = scripts/rename_fw.py
 board = esp32dev