polishing

Author: antkorwin

README.adoc

@@ -50,20 +50,24 @@ var b = 4;
 System.out.println("${a} + ${b} = ${a+b}");
 ----
 
+prints:  `3 + 4 = 7`
+
 ### Using expressions:
 
 [source, java]
 ----
 var a = 3;
 var b = 4;
-System.out.println("flag  = ${a > 5 ? true : false}");
+System.out.println("flag = ${a > b ? true : false}");
 ----
+prints:  `flag = false`
 
 [source, java]
 ----
 var a = 3;
-System.out.println("pow2 = ${a * a}");
+System.out.println("pow = ${a * a}");
 ----
+prints:  `pow = 9`
 
 ### Using functions:
 
@@ -82,6 +86,7 @@ long factorial(int n) {
     return fact;
 }
 ----
+prints:  `fact(5) = 120`
 
 
 ## Getting started