Doc comment

htdocs/install/mysql/tables/llx_budget.sql

@@ -20,7 +20,7 @@ create table llx_budget
 (
   rowid			integer AUTO_INCREMENT PRIMARY KEY,
   entity		integer NOT NULL DEFAULT 1,
-  label         varchar(255) NOT NULL,
+  label         varchar(255) NOT NULL,					-- For example 'Global budget for year' or 'Budget for each project'
   status        integer,
   note			text,	
   date_start	date,

htdocs/install/mysql/tables/llx_budget_lines.sql

@@ -20,7 +20,7 @@ create table llx_budget_lines
 (
   rowid				integer AUTO_INCREMENT PRIMARY KEY,
   fk_budget     	integer NOT NULL,
-  fk_project_ids	varchar(255) NOT NULL,		-- 'IDS:x,y' = List of project ids related to this budget. If budget is dedicated to projects not yet started, we recommand to create a project "Projects to come". 'FILTER:x=y' = Can also be a dynamic rule to select projects.
+  fk_project_ids	varchar(255) NOT NULL,		-- 'IDS:x,y' = List of project ids related to this budget. If budget is dedicated to projects not yet started, we recommand to create a project "Projects to come". 'FILTER:ref=*ABC' = Can also be a dynamic rule to select projects.
   amount			double(24,8) NOT NULL,
   datec        		datetime,
   tms           	timestamp,