Fix casing

Author: koppor

src/main/java/org/jabref/gui/EntryTypeView.java

@@ -92,8 +92,8 @@ public EntryTypeView(LibraryTab libraryTab, DialogService dialogService, Prefere
         btnGenerate.textProperty().bind(EasyBind.map(viewModel.searchingProperty(), searching -> searching ? Localization.lang("Searching...") : Localization.lang("Generate")));
         btnGenerate.disableProperty().bind(viewModel.idFieldValidationStatus().validProperty().not().or(viewModel.searchingProperty()));
 
-        EasyBind.subscribe(viewModel.searchSuccesfulProperty(), isSuccessFull -> {
-            if (isSuccessFull) {
+        EasyBind.subscribe(viewModel.searchSuccesfulProperty(), isSuccessful -> {
+            if (isSuccessful) {
                 setEntryTypeForReturnAndClose(Optional.empty());
             }
         });