Clean and update dev steps

Gruntfile.js

@@ -77,7 +77,7 @@
 let os = require("os");
 os.tmpDir = os.tmpdir;
 
-//-- This is for debuging...
+//-- This is for debugging...
 console.log("Executing Gruntfile.js...");
 
 //---------------------------------------------------------------------------
@@ -631,11 +631,11 @@ module.exports = function (grunt) {
 
   //------------------------------------------------------------
   //-- DEBUG
-  //-- Display information on the console, for debuging 
+  //-- Display information on the console, for debugging 
   //-- purposes
   //------------------------------------------------------------
 
-  console.log("------------ INFORMATION FOR DEBUGING -------------------");
+  console.log("------------ INFORMATION FOR DEBUGGING -------------------");
   console.log("* Package name: " + ICESTUDIO_PKG_NAME);
   console.log("* NW Version: " + NW_VERSION);
   console.log("* APPIMAGE: " + LINUX_APPIMAGE_FILE);

README.md

@@ -118,7 +118,8 @@ Add or update the [app translations](https://github.com/FPGAwars/icestudio/tree/
   * use `scripts/update_translations.sh` to update current existing `*.po` language files based on the template (before editing them)
   * use `grunt compiletext` to regenerate `*.json` language files (these are what the IDE really need) to test them
 
-*Developer note*: use `export NWJS_BUILD_TYPE=sdk` after npm install to enable the chrome web console.
+*Developer note*:
+  * for Windows, use `npm config set script-shell "C:\\Program Files\\Git\\bin\\bash.exe"` or equivalent so the postinstall script can run during npm install
 
 ## Contributors