From d671d7784b9bbef4f32ad1f6b9573ec939efd172 Mon Sep 17 00:00:00 2001
From: jackyq2015 <jackyq2015@gmail.com>
Date: Mon, 21 Sep 2015 21:03:25 -0400
Subject: [PATCH] fix issue #995

---
 extensions/jython/module/MOD-INF/controller.js     | 2 +-
 extensions/jython/module/MOD-INF/module.properties | 2 +-
 main/src/com/google/refine/expr/MetaParser.java    | 8 ++++++++
 3 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/extensions/jython/module/MOD-INF/controller.js b/extensions/jython/module/MOD-INF/controller.js
index 2853bd115..5ffeb40d2 100644
--- a/extensions/jython/module/MOD-INF/controller.js
+++ b/extensions/jython/module/MOD-INF/controller.js
@@ -45,7 +45,7 @@ function init() {
 
   Packages.com.google.refine.expr.MetaParser.registerLanguageParser(
     "jython",
-    "Jython",
+    "Python",
     Packages.com.google.refine.jython.JythonEvaluable.createParser(),
     "return value"
   );
diff --git a/extensions/jython/module/MOD-INF/module.properties b/extensions/jython/module/MOD-INF/module.properties
index 644da77c1..3dd680ade 100644
--- a/extensions/jython/module/MOD-INF/module.properties
+++ b/extensions/jython/module/MOD-INF/module.properties
@@ -1,4 +1,4 @@
 name = jython
-description = Google Refine Jython Extension
+description = Google Refine Python Extension
 templating = false
 requires = core
diff --git a/main/src/com/google/refine/expr/MetaParser.java b/main/src/com/google/refine/expr/MetaParser.java
index 12b5cd8a3..a9d8d8ae5 100644
--- a/main/src/com/google/refine/expr/MetaParser.java
+++ b/main/src/com/google/refine/expr/MetaParser.java
@@ -120,6 +120,14 @@ abstract public class MetaParser {
         }, "value");
     }
     
+    /**
+     * languagePrefix will be stored in the meta model as an identifier. 
+     * so be careful when change it as it will break the backward compatibility for the old project 
+     * @param languagePrefix
+     * @param name
+     * @param parser
+     * @param defaultExpression
+     */
     static public void registerLanguageParser(String languagePrefix, String name, LanguageSpecificParser parser, String defaultExpression) {
         s_languages.put(languagePrefix, new LanguageInfo(name, parser, defaultExpression));
     }