update README for v0.5 and Arduino IDE 1.8.11

tenbaht · tenbaht · commit 9e23f11a420f · 2020-02-06T19:07:43.000+01:00
diff --git a/README.md b/README.md
@@ -56,19 +56,17 @@ Now you should find a new entry *STM8S Boards* in the list at
 **The Arduino IDE version 1.8.7 is buggy, use 1.8.8 instead.**
 
 IDE error message **select upload port first** (IDE v1.8.7 only): Update to
-IDE 1.8.8 or apply this
+IDE >= 1.8.8 or apply this
 [workaround](https://github.com/tenbaht/sduino/issues/68#issuecomment-441425529).
 
 Very slow compilation after using "save as" (IDE v1.8.7 only): After saving
 a file under a different name the CPU load maxes out for one CPU core and
 the IDE reacts extremly slow. Exit the Arduino IDE and re-open it. Update to
-IDE 1.8.8.
+IDE >= 1.8.8.
 
 **bash.exe: warning: could not find /tmp, please create!**: Shows up on windows
-systems. Annoying, but harmless.
-[Workaround](https://github.com/tenbaht/sduino/issues/61#issuecomment-443551180)
-This whole issue will be fixed in the upcoming 0.5 release by using busybox
-for all scripts on windows.
+systems when using SDuiono versions < 0.5. Annoying, but harmless. Update to
+release v0.5.
 
 
 ## Included libraries
@@ -109,9 +107,9 @@ guide](https://tenbaht.github.io/sduino/api/migration/) for details.
 
 ## Compatibility with the Arduino world
 
-Since there is no free C++ for the STM8, it is impossible to do a full 1:1
-port of the whole enviroment as is has been done for the STM32 and the
-ESP8266.
+Since there is no free C++ compiler for the STM8, it is impossible to do a
+full 1:1 port of the whole enviroment as is has been done for the STM32 and
+the ESP8266.
 
 This is not a drop-in replacement for an AVR, but thanks to some C
 preprocessor magic the programming API is still very, very similar and it is
@@ -124,10 +122,10 @@ guide](https://tenbaht.github.io/sduino/api/migration/) for an overview.
 
 ## Supported Systems:
 
-Arduino IDE versions 1.8.8, 1.8.7, 1.8.5 and 1.6.13 are tested, but any
-version >=1.6.6 should work.
+Arduino IDE versions 1.8.11, 1.8.8, 1.8.5 and 1.6.13 are tested, but
+most versions >=1.6.6 should work.
 
-Version 1.8.7 might require a
+Avoid using Version 1.8.7, it contains some known bugs. It might require a
 [workaround](https://github.com/tenbaht/sduino/issues/68#issuecomment-441425529)
 if you see an error message "select upload port first".
 
