diff --git a/src/grammar/expenses.l b/src/grammar/expenses.l
index ec2aa72..a01ec48 100644
--- a/src/grammar/expenses.l
+++ b/src/grammar/expenses.l
@@ -1,5 +1,6 @@
 /* expenses.l: Expenses lexical analysis file
  * TODO free memory allocated with g_string_new AFTER the parser is done (see grammar.y)
+ * TODO support italian-style floating point numbers e.g. 12,34
 */
 
 %{
@@ -14,7 +15,6 @@
 
 {DIGIT}+                yylval.res=atoi(yytext); return TOK_INT;
 {DIGIT}+"."{DIGIT}*     yylval.val=atof(yytext); return TOK_DOUBLE;
-/* {DIGIT}+","{DIGIT}*     yylval.val=atof(yytext); return TOK_DOUBLE; // TODO */
 "-"|out|spesa           yylval.cmd=BOT_CMD_OUT; return TOK_CMD_OUT;
 "+"|in|ricavo           yylval.cmd=BOT_CMD_IN; return TOK_CMD_IN;
 del|storno              yylval.cmd=BOT_CMD_DELETE; return TOK_CMD_DEL;