Better translation

htdocs/langs/en_US/admin.lang

@@ -300,13 +300,13 @@ ThisIsProcessToFollow=This is setup to process:
 ThisIsAlternativeProcessToFollow=This is an alternative setup to process:
 StepNb=Step %s
 FindPackageFromWebSite=Find a package that provides feature you want (for example on official web site %s).
-DownloadPackageFromWebSite=Download package %s.
-UnpackPackageInDolibarrRoot=Unpack package file into directory dedicated to external modules: <b>%s</b>
+DownloadPackageFromWebSite=Download package (for example from official web site %s).
+UnpackPackageInDolibarrRoot=Unpack package file into Dolibarr server directory dedicated to external modules: <b>%s</b>
 SetupIsReadyForUse=Install is finished and Dolibarr is ready to use with this new component.
 NotExistsDirect=The alternative root directory is not defined.<br>
 InfDirAlt=Since version 3 it is possible to define an alternative root directory.This allows you to store, same place, plug-ins and custom templates.<br>Just create a directory at the root of Dolibarr (eg: custom).<br>
 InfDirExample=<br>Then declare it in the file conf.php<br> $dolibarr_main_url_root_alt='http://myserver/custom'<br>$dolibarr_main_document_root_alt='/path/of/dolibarr/htdocs/custom'<br>*These lines are commented with "#", to uncomment only remove the character.
-YouCanSubmitFile=Select module:
+YouCanSubmitFile=For this step, you can send package using this tool: Select module file
 CurrentVersion=Dolibarr current version
 CallUpdatePage=Go to the page that updates the database structure and datas: %s.
 LastStableVersion=Last stable version