Simpler message, as this appears only for the modules themselves.

JanisE · JanisE · commit 9c5975d0de2e · 2017-12-22T23:37:43.000+02:00
diff --git a/lib/internal/Magento/Framework/Module/Dir.php b/lib/internal/Magento/Framework/Module/Dir.php
@@ -48,7 +48,7 @@ public function getDir($moduleName, $type = '')
         // An empty $type means it's getting the directory of the module itself.
         if (empty($type) && !isset($path)) {
             // Note: do not throw \LogicException, as it would break backwards-compatibility.
-            throw new \InvalidArgumentException("Component '$moduleName' of type '$type' is not correctly registered.");
+            throw new \InvalidArgumentException("Module '$moduleName' is not correctly registered.");
         }
 
         if ($type) {

Original file line number	Diff line number	Diff line change
`@@ -48,7 +48,7 @@ public function getDir($moduleName, $type = '')`
`48`	`48`	`// An empty $type means it's getting the directory of the module itself.`
`49`	`49`	`if (empty($type) && !isset($path)) {`
`50`	`50`	`// Note: do not throw \LogicException, as it would break backwards-compatibility.`
`51`		`- throw new \InvalidArgumentException("Component '$moduleName' of type '$type' is not correctly registered.");`
	`51`	`+ throw new \InvalidArgumentException("Module '$moduleName' is not correctly registered.");`
`52`	`52`	`}`
`53`	`53`
`54`	`54`	`if ($type) {`