diff --git a/include/class/fiche.class.php b/include/class/fiche.class.php
index 4c73081c0..27ce929ad 100644
--- a/include/class/fiche.class.php
+++ b/include/class/fiche.class.php
@@ -765,10 +765,10 @@ class Fiche
         case 0:
             break;
         case 1:
-            $sql_let=' and j_id in (select j_id from letter_cred union select j_id from letter_deb)';
+            $sql_let=' and j1.j_id in (select j_id from letter_cred union select j_id from letter_deb)';
             break;
         case '2':
-            $sql_let=' and j_id not in (select j_id from letter_cred union select j_id from letter_deb) ';
+            $sql_let=' and j1.j_id not in (select j_id from letter_cred union select j_id from letter_deb) ';
             break;
         }
 
@@ -816,7 +816,7 @@ class Fiche
         $res_saldo = $this->cn->exec_sql("select  sum(deb_montant),sum(cred_montant) from 
                     (select case when j_debit='t' then j_montant else 0 end as deb_montant,
                     case when j_debit='f' then j_montant else 0 end as cred_montant
-                                  from jrnx 
+                                  from jrnx j1
                                   join jrn_def on (jrn_def_id=j_jrn_def )
                                    join jrn on (jr_grpt_id=j_grpt)
                                    join tmp_pcmn on (j_poste=pcm_val)
diff --git a/include/lib/http_input.class.php b/include/lib/http_input.class.php
index 5dd16a636..7628a678a 100644
--- a/include/lib/http_input.class.php
+++ b/include/lib/http_input.class.php
@@ -77,7 +77,7 @@ class HttpInput
         /**
      *  \brief  Check the type of the value
      * @param $p_name name of the variable
-     * @param $p_type type of the variable (number,string,text,date,array)
+     * @param $p_type (string) type of the variable (number,string,text,date,array,raw)
      * @throws Exception if the variable doesn't exist or type incorrect
      * @todo Add regex:pattern
      */