rename grammar to its original name for easier maintenance (updates from JDT/Core).
diff --git a/org.eclipse.jdt.core/scripts/generateParser.launch b/org.eclipse.jdt.core/scripts/generateParser.launch
index ff2fd77..e817af3 100644
--- a/org.eclipse.jdt.core/scripts/generateParser.launch
+++ b/org.eclipse.jdt.core/scripts/generateParser.launch
@@ -4,6 +4,6 @@
 <stringAttribute key="org.eclipse.debug.core.ATTR_REFRESH_SCOPE" value="${working_set:&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;&#10;&lt;resources&gt;&#10;&lt;item path=&quot;/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/parser&quot; type=&quot;2&quot;/&gt;&#10;&lt;/resources&gt;}"/>
 <stringAttribute key="org.eclipse.ui.externaltools.ATTR_LAUNCH_CONFIGURATION_BUILD_SCOPE" value="${project}"/>
 <stringAttribute key="org.eclipse.ui.externaltools.ATTR_LOCATION" value="${workspace_loc:/org.eclipse.jdt.core/scripts/generateOTParser.sh}"/>
-<stringAttribute key="org.eclipse.ui.externaltools.ATTR_TOOL_ARGUMENTS" value="${workspace_loc:/org.eclipse.jdt.core/grammar/otj.g} ${workspace_loc:/org.eclipse.jdt.core}"/>
+<stringAttribute key="org.eclipse.ui.externaltools.ATTR_TOOL_ARGUMENTS" value="${workspace_loc:/org.eclipse.jdt.core/grammar/java.g} ${workspace_loc:/org.eclipse.jdt.core}"/>
 <stringAttribute key="org.eclipse.ui.externaltools.ATTR_WORKING_DIRECTORY" value="${workspace_loc:/org.eclipse.jdt.core/scripts}"/>
 </launchConfiguration>