JAL-2533 update javadoc

diff --git a/src/jalview/io/StructureFile.java b/src/jalview/io/StructureFile.java
index 5ff1a02..ab220f0 100644 (file)
--- a/src/jalview/io/StructureFile.java
+++ b/src/jalview/io/StructureFile.java
@@ -406,7 +406,8 @@ public abstract class StructureFile extends AlignFile
    * make a friendly ID string.
    * 
    * @param dataName
-   * @return truncated dataName to after last '/'
+   * @return truncated dataName to after last '/' and pruned .extension if
+   *         present
    */
   protected String safeName(String dataName)
   {