update README.md

Author: siordache

README.md

@@ -4,24 +4,24 @@
 
 This library provides various helpers for adding logic to [Handlebars.java](https://github.com/jknack/handlebars.java).
 Most of them are basic helpers that can be used as subexpressions in the built-in block helpers of Handlebars.java.
-This allows writing the templates in a fluent way.
+This allows writing the template logic in a fluent way.
 
 **Example**
 
 Given the following YAML model:
-```yaml
+```
 birthYear: 1997
 ```
 and the following template:
 
-```hbs
+```
 {{def 'fifteenYear' (math birthYear '+' 15)}}
 {{#ifb (or
-        (and
+          (and
             (compare (math fifteenYear '%' 4) '==' 0)
             (compare (math fifteenYear '%' 100) '!=' 0)
-        )
-        (compare (math fifteenYear '%' 400) '==' 0)
+          )
+          (compare (math fifteenYear '%' 400) '==' 0)
        )
 }}
 Your fifteenth anniversary was in a leap year!