diff --git a/lib/SLUB/LZA/TA/Command/search.pm b/lib/SLUB/LZA/TA/Command/search.pm
index a3384c19c95fb6d7472b29d597058ce8bb895b28..a7ea61bcb613946f3a743dfdb558d961b16427a9 100644
--- a/lib/SLUB/LZA/TA/Command/search.pm
+++ b/lib/SLUB/LZA/TA/Command/search.pm
@@ -60,8 +60,8 @@ sub opt_spec {
             ]
           }
         ],
-        [ 'descriptive|d=s', 'search descriptive metadata (dc identifier), using exact match' ],
-        [ 'fuzzy|f=s', 'search descriptive metadata (dc identifier), using phrase prefix match' ],
+        [ 'descriptive|d=s', 'search descriptive metadata, using exact match' ],
+        [ 'fuzzy|f=s', 'search descriptive metadata, using phrase prefix match' ],
         [ 'lzaid|l=s', 'search a specific AIP by given LZA id' ],
         [ 'maxrecords=i', 'set maxrecords, default is 10', { default => 10 } ],
         [ 'startrecord=i', 'set startrecord, default is 1' ],