fix wording

Author: lstreckeisen

src/language/references/ContextMapperDslScopeComputation.ts

@@ -5,7 +5,7 @@ export class ContextMapperDslScopeComputation extends DefaultScopeComputation {
   /*
     For the time being imports aren't supported yet.
     By default, Langium adds top-level elements to the global scope.
-    Without this behavior is wrong and therefore no nodes must be exported here
+    Without imports, this behavior is wrong and therefore no nodes must be exported here.
    */
   override computeExportsForNode (
     parentNode: AstNode,