diff --git a/sql/20_tbs_details.sql b/sql/20_tbs_details.sql
index 6c5bf8d..d24e25c 100644
--- a/sql/20_tbs_details.sql
+++ b/sql/20_tbs_details.sql
@@ -1,9 +1,9 @@
-prompt
Tablespace details
-COL TABLESPACE_NAME FORMAT A20 HEAD "Nom espace|disque logique"
-COL PCT_OCCUPATION_THEORIQUE FORMAT 990.00 HEAD "%occ|Theo"
-COL TAILLE_MIB FORMAT 99999990.00 HEAD "Taille|MiB"
-COL TAILLE_MAX_MIB FORMAT 99999990.00 HEAD "Taille max|MiB"
-COL TAILLE_OCCUPEE_MIB FORMAT 99999990.00 HEAD "Espace occupé|MiB"
+prompt Détail des tablespaces :
+COL TABLESPACE_NAME FORMAT A20 HEAD "Nom Tablespace"
+COL PCT_OCCUPATION_THEORIQUE FORMAT 990.00 HEAD "% Occup"
+COL TAILLE_MIB FORMAT 99999990.00 HEAD "Taille MB"
+COL TAILLE_MAX_MIB FORMAT 99999990.00 HEAD "Taille max MB"
+COL TAILLE_OCCUPEE_MIB FORMAT 99999990.00 HEAD "Espace occupé MiB"
WITH TS_FREE_SPACE AS
(select tablespace_name, file_id, sum(bytes) FREE_O from dba_free_space group by tablespace_name, file_id
), TEMP_ALLOC AS