diff --git a/htdocs/admin/modules.php b/htdocs/admin/modules.php
index 215d66eb693..29d2335a0f9 100644
--- a/htdocs/admin/modules.php
+++ b/htdocs/admin/modules.php
@@ -1139,7 +1139,7 @@ if ($mode == 'deploy') {
 		}
 
 		if ($allowfromweb == 1) {
-			print $langs->trans("UnpackPackageInModulesRoot", $dirins).'<br>';
+			print '<span class="opacitymedium">'.$langs->trans("UnpackPackageInModulesRoot", $dirins).'</span><br>';
 
 			print '<br>';
 
diff --git a/htdocs/langs/en_US/admin.lang b/htdocs/langs/en_US/admin.lang
index e8a64b3f72b..47daec0851b 100644
--- a/htdocs/langs/en_US/admin.lang
+++ b/htdocs/langs/en_US/admin.lang
@@ -343,7 +343,7 @@ StepNb=Step %s
 FindPackageFromWebSite=Find a package that provides the features you need (for example on the official web site %s).
 DownloadPackageFromWebSite=Download package (for example from the official web site %s).
 UnpackPackageInDolibarrRoot=Unpack/unzip the packaged files into your Dolibarr server directory: <b>%s</b>
-UnpackPackageInModulesRoot=To deploy/install an external module, unpack/unzip the packaged files into the server directory dedicated to external modules:<br><b>%s</b>
+UnpackPackageInModulesRoot=To deploy/install an external module, you must unpack/unzip the archive file into the server directory dedicated to external modules:<br><b>%s</b>
 SetupIsReadyForUse=Module deployment is finished. You must however enable and setup the module in your application by going to the page setup modules: <a href="%s">%s</a>.
 NotExistsDirect=The alternative root directory is not defined to an existing directory.<br>
 InfDirAlt=Since version 3, it is possible to define an alternative root directory. This allows you to store, into a dedicated directory, plug-ins and custom templates.<br>Just create a directory at the root of Dolibarr (eg: custom).<br>