SQSCANNER-70 - Updated script comments (#91)

src/main/assembly/bin/sonar-scanner

@@ -2,10 +2,12 @@
 #
 # SonarScanner Startup Script for Unix
 #
+# Required ENV vars:
+#   JAVA_HOME - Location of Java's installation, optional if use_embedded_jre is set
+#
 # Optional ENV vars:
 #   SONAR_SCANNER_OPTS - Parameters passed to the Java VM when running the SonarScanner
 #   SONAR_SCANNER_DEBUG_OPTS - Extra parameters passed to the Java VM for debugging
-#   JAVA_HOME - Location of Java's installation
 
 real_path () {
   target=$1

src/main/assembly/bin/sonar-scanner-debug

@@ -2,9 +2,11 @@
 #
 # SonarScanner Startup Script for Unix
 #
+# Required ENV vars:
+#   JAVA_HOME - Location of Java's installation, optional if use_embedded_jre is set
+#
 # Optional ENV vars:
 #   SONAR_SCANNER_OPTS - parameters passed to the Java VM when running the SonarScanner
-#   JAVA_HOME - Location of Java's installation
 
 SONAR_SCANNER_DEBUG_OPTS="-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000"
 

src/main/assembly/bin/sonar-scanner-debug.bat

@@ -1,7 +1,7 @@
 @REM SonarScanner Startup Script for Windows
 @REM
 @REM Required ENV vars:
-@REM   JAVA_HOME - location of a JDK home dir
+@REM   JAVA_HOME - Location of Java's installation, optional if use_embedded_jre is set
 @REM
 @REM Optional ENV vars:
 @REM   SONAR_SCANNER_OPTS - parameters passed to the Java VM when running the SonarScanner

src/main/assembly/bin/sonar-scanner.bat

@@ -1,10 +1,11 @@
 @REM SonarScanner Startup Script for Windows
 @REM
 @REM Required ENV vars:
-@REM   JAVA_HOME - location of a JDK home dir
+@REM   JAVA_HOME - Location of Java's installation, optional if use_embedded_jre is set
 @REM
 @REM Optional ENV vars:
 @REM   SONAR_SCANNER_OPTS - parameters passed to the Java VM when running the SonarScanner
+@REM   SONAR_SCANNER_DEBUG_OPTS - Extra parameters passed to the Java VM for debugging
 
 @echo off