Index: /applications/editors/josm/plugins/imagery_offset_db/src/iodb/CalibrationLayer.java
===================================================================
--- /applications/editors/josm/plugins/imagery_offset_db/src/iodb/CalibrationLayer.java	(revision 29428)
+++ /applications/editors/josm/plugins/imagery_offset_db/src/iodb/CalibrationLayer.java	(revision 29429)
@@ -99,8 +99,8 @@
     public String getToolTipText() {
         if(obj.isDeprecated())
-            return tr("A deprecated calibration {0} by {1}",
+            return tr("A deprecated calibration of type {0} by {1}",
                 OffsetInfoAction.getGeometryType(obj), obj.getAuthor());
         else
-            return tr("A calibration {0} by {1}",
+            return tr("A calibration of type {0} by {1}",
                 OffsetInfoAction.getGeometryType(obj), obj.getAuthor());
     }
Index: /applications/editors/josm/plugins/imagery_offset_db/src/iodb/OffsetInfoAction.java
===================================================================
--- /applications/editors/josm/plugins/imagery_offset_db/src/iodb/OffsetInfoAction.java	(revision 29428)
+++ /applications/editors/josm/plugins/imagery_offset_db/src/iodb/OffsetInfoAction.java	(revision 29429)
@@ -76,5 +76,5 @@
             sb.append(tr("Imagery ID")).append(": ").append(((ImageryOffset)offset).getImagery()).append('\n');
         } else {
-            sb.append(tr("A calibration {0}", getGeometryType((CalibrationObject)offset))).append('\n');
+            sb.append(tr("A calibration of type {0}", getGeometryType((CalibrationObject)offset))).append('\n');
         }