diff --git a/platformio.ini b/platformio.ini
index d92fad447..f721a496a 100755
--- a/platformio.ini
+++ b/platformio.ini
@@ -70,14 +70,14 @@ build_flags               = ${esp82xx_defaults.build_flags}
 platform                  = espressif8266@~2.1.1
 build_flags               = ${esp82xx_defaults.build_flags}
                             -Wl,-Teagle.flash.1m.ld
-; Code optimization see https://github.com/esp8266/Arduino/issues/5790#issuecomment-475672473
+; Code optimization see https://github.com/esp8266/Arduino/issues/5790#issuecomment-475672473 
                             -O2
                             -DBEARSSL_SSL_BASIC
 ; nonos-sdk 22x
                             -DPIO_FRAMEWORK_ARDUINO_ESPRESSIF_SDK22x
 ; nonos-sdk-pre-v3
 ;                            -DPIO_FRAMEWORK_ARDUINO_ESPRESSIF_SDK3
-; lwIP 1.4
+; lwIP 1.4 
 ;                            -DPIO_FRAMEWORK_ARDUINO_LWIP_HIGHER_BANDWIDTH
 ; lwIP 2 - Low Memory
 ;                            -DPIO_FRAMEWORK_ARDUINO_LWIP2_LOW_MEMORY
@@ -96,13 +96,13 @@ build_flags               = ${esp82xx_defaults.build_flags}
 platform                  = https://github.com/platformio/platform-espressif8266.git#feature/stage
 build_flags               = ${esp82xx_defaults.build_flags}
                             -Wl,-Teagle.flash.1m.ld
-; Code optimization see https://github.com/esp8266/Arduino/issues/5790#issuecomment-475672473
+; Code optimization see https://github.com/esp8266/Arduino/issues/5790#issuecomment-475672473 
                             -O2
                             -DBEARSSL_SSL_BASIC
 ; nonos-sdk 22x
                             -DPIO_FRAMEWORK_ARDUINO_ESPRESSIF_SDK22x
 ; nonos-sdk-pre-v3
-;                            -DPIO_FRAMEWORK_ARDUINO_ESPRESSIF_SDK3
+;                            -DPIO_FRAMEWORK_ARDUINO_ESPRESSIF_SDK3                            
 ; lwIP 1.4
 ;                            -DPIO_FRAMEWORK_ARDUINO_LWIP_HIGHER_BANDWIDTH
 ; lwIP 2 - Low Memory