API: shy attempt to react to API tooling wrt @since of OT-additions
diff --git a/org.eclipse.jdt.core/.settings/.api_filters b/org.eclipse.jdt.core/.settings/.api_filters
new file mode 100644
index 0000000..cf5f9af
--- /dev/null
+++ b/org.eclipse.jdt.core/.settings/.api_filters
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<component id="org.eclipse.jdt.core" version="2">
+    <resource path="model/org/eclipse/jdt/core/JavaCore.java" type="org.eclipse.jdt.core.JavaCore">
+        <filter comment="since is using OT version instead of JDT version" id="1141899266">
+            <message_arguments>
+                <message_argument value="2.0 (OTDT)"/>
+                <message_argument value="3.13 (OTDT)"/>
+                <message_argument value="AST_INCLUDES_ROLE_FILES"/>
+            </message_arguments>
+        </filter>
+    </resource>
+</component>
diff --git a/org.eclipse.jdt.core/compiler/org/eclipse/jdt/core/compiler/IProblem.java b/org.eclipse.jdt.core/compiler/org/eclipse/jdt/core/compiler/IProblem.java
index b696d89..71cad8a 100644
--- a/org.eclipse.jdt.core/compiler/org/eclipse/jdt/core/compiler/IProblem.java
+++ b/org.eclipse.jdt.core/compiler/org/eclipse/jdt/core/compiler/IProblem.java
@@ -2143,7 +2143,7 @@
 	int CallinMappingInNonRole                   = CALLIN_RELATED + 1001; // 4.1(b)
 	int CallinMappingInUnboundRole               = CALLIN_RELATED + 1002; // 4.1(b)
 	int CallinDespiteBindingAmbiguity 			 = CALLIN_RELATED + 1003; // 2.3.5(c)
-	/** @since 3.7.0 OTDT 2.0.0 */
+	/** @since 3.7 OTDT 2.0.0 */
 	int CallinDespiteAbstractRole				 = CALLIN_RELATED + 1004; // 2.3.5(c)
 	int UnresolvedCallinMethodSpec 				 = CALLIN_RELATED + 1005; // 4.1(c)
 	int AmbiguousCallinMethodSpec                = CALLIN_RELATED + 1006; // 4.1(c)