modified: README.md

Author: WallaceWilliam

README.md

@@ -1,5 +1,5 @@
 # framework-esp8266-rtos-sdk-idf-platformio
-This is PLATFORM package for platformio .
+This is PLATFORM package for platformio.
 
 Package name is custom8266.
 Framework name is esp8266-rtos-sdk-idf.
@@ -11,6 +11,6 @@ Package include
 builder scrypt test only
 - board d1_mini 4M
 - CONFIG_PARTITION_TABLE_SINGLE_APP
-- flash over USB CH2102 (and similar)
+- flash over USB CP2102 (and similar)
 
 features such as secureboot, OTA, flash less than 4M - NOT TESTED!!