diff --git a/README.md b/README.md
index c5ff61a..ebb5e58 100644
--- a/README.md
+++ b/README.md
@@ -32,6 +32,8 @@ For an equivalent of a (ANTLR) grammar definition look at `ExpressionGrammar`.
 The public API of the library is encapsulated by `Expression` which refers to types 
 in the `org.hisp.dhis.lib.expression.spi` package.
 
+For JavaScript the main entry point to the API is called `ExpressionJs`. 
+
 ### Modes
 DHIS2 has several expression language, each supporting a different set of functions.
 To select which expression is used the `Expression` is parameterized with a `Mode`.
@@ -43,4 +45,4 @@ To select which expression is used the `Expression` is parameterized with a `Mod
 * `INDICATOR_EXPRESSION`: Computes a number for an indicator expression (ad-hoc aggregate data computation)
 * `PROGRAM_INDICATOR_EXPRESSION`: Computes a number for a program indicator expression (persisted aggregate data computation)
 * `RULE_ENGINE_CONDITION`: Computes a boolean to check if a rule applies
-* `RULE_ENGINE_ACTION`: Computes a boolean, string, number or date from a rule
\ No newline at end of file
+* `RULE_ENGINE_ACTION`: Computes a boolean, string, number or date from a rule