diff --git a/htdocs/langs/en_US/cron.lang b/htdocs/langs/en_US/cron.lang
index 0186ffd1317..78a4ea789f8 100644
--- a/htdocs/langs/en_US/cron.lang
+++ b/htdocs/langs/en_US/cron.lang
@@ -61,11 +61,11 @@ CronStatusInactiveBtn=Disable
 CronTaskInactive=This job is disabled
 CronId=Id
 CronClassFile=Filename with class
-CronModuleHelp=Name of Dolibarr module directory (also work with external Dolibarr module). <BR> For exemple to call the fetch method of Dolibarr Product object /htdocs/<u>product</u>/class/product.class.php, the value for module is <i>product</i>
-CronClassFileHelp=The relative path and file name to load (path is relative to web server root directory). <BR> For exemple to call the fetch method of Dolibarr Product object htdocs/product/class/<u>product.class.php</u>, the value for class file name is <i>product/class/product.class.php</i>
-CronObjectHelp=The object name to load. <BR> For exemple to call the fetch method of Dolibarr Product object /htdocs/product/class/product.class.php, the value for class file name is <i>Product</i>
-CronMethodHelp=The object method to launch. <BR> For exemple to call the fetch method of Dolibarr Product object /htdocs/product/class/product.class.php, the value for method is <i>fecth</i>
-CronArgsHelp=The method arguments. <BR> For exemple to call the fetch method of Dolibarr Product object /htdocs/product/class/product.class.php, the value for paramters can be <i>0, ProductRef</i>
+CronModuleHelp=Name of Dolibarr module directory (also work with external Dolibarr module). <BR> For exemple to call the fetch method of Dolibarr Product object /htdocs/<u>product</u>/class/product.class.php, the value for module is<br><i>product</i>
+CronClassFileHelp=The relative path and file name to load (path is relative to web server root directory). <BR> For exemple to call the fetch method of Dolibarr Product object htdocs/product/class/<u>product.class.php</u>, the value for class file name is<br><i>product/class/product.class.php</i>
+CronObjectHelp=The object name to load. <BR> For exemple to call the fetch method of Dolibarr Product object /htdocs/product/class/product.class.php, the value for class file name is<br><i>Product</i>
+CronMethodHelp=The object method to launch. <BR> For exemple to call the fetch method of Dolibarr Product object /htdocs/product/class/product.class.php, the value for method is<br><i>fetch</i>
+CronArgsHelp=The method arguments. <BR> For exemple to call the fetch method of Dolibarr Product object /htdocs/product/class/product.class.php, the value for paramters can be<br><i>0, ProductRef</i>
 CronCommandHelp=The system command line to execute.
 CronCreateJob=Create new Scheduled Job
 CronFrom=From
diff --git a/htdocs/modulebuilder/template/core/modules/modMyModule.class.php b/htdocs/modulebuilder/template/core/modules/modMyModule.class.php
index 3e217618d4a..5ee59c10f90 100644
--- a/htdocs/modulebuilder/template/core/modules/modMyModule.class.php
+++ b/htdocs/modulebuilder/template/core/modules/modMyModule.class.php
@@ -187,11 +187,12 @@ class modMyModule extends DolibarrModules
 
 
 		// Cronjobs (List of cron jobs entries to add when module is enabled)
+		// unit_frequency must be 60 for minute, 3600 for hour, 86400 for day, 604800 for week
 		$this->cronjobs = array(
 			0=>array('label'=>'MyJob label', 'jobtype'=>'method', 'class'=>'/mymodule/class/mymodulemyjob.class.php', 'objectname'=>'MyModuleMyJob', 'method'=>'myMethod', 'parameters'=>'', 'comment'=>'Comment', 'frequency'=>2, 'unitfrequency'=>3600, 'status'=>0, 'test'=>true)
 		);
-		// Example: $this->cronjobs=array(0=>array('label'=>'My label', 'jobtype'=>'method', 'class'=>'/dir/class/file.class.php', 'objectname'=>'MyClass', 'method'=>'myMethod', 'parameters'=>'', 'comment'=>'Comment', 'frequency'=>2, 'unitfrequency'=>3600, 'status'=>0, 'test'=>true),
-		//                                1=>array('label'=>'My label', 'jobtype'=>'command', 'command'=>'', 'parameters'=>'', 'comment'=>'Comment', 'frequency'=>1, 'unitfrequency'=>3600*24, 'status'=>0, 'test'=>true)
+		// Example: $this->cronjobs=array(0=>array('label'=>'My label', 'jobtype'=>'method', 'class'=>'/dir/class/file.class.php', 'objectname'=>'MyClass', 'method'=>'myMethod', 'parameters'=>'param1, param2', 'comment'=>'Comment', 'frequency'=>2, 'unitfrequency'=>3600, 'status'=>0, 'test'=>true),
+		//                                1=>array('label'=>'My label', 'jobtype'=>'command', 'command'=>'', 'parameters'=>'param1, param2', 'comment'=>'Comment', 'frequency'=>1, 'unitfrequency'=>3600*24, 'status'=>0, 'test'=>true)
 		// );