UI text: Fix UI text to follow the guidelines

- Fix typos
- Replace "options" with "preferences"
- Fix capitalization
- Remove "please"
- Do not use contractions

Task-number: QTCREATORBUG-28334
Change-Id: Ie029eae435634aa2fb354e173fa107af72f7b025
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

src/plugins/cmakeprojectmanager/fileapiparser.cpp

@@ -838,7 +838,7 @@ FileApiData FileApiParser::parseData(QFutureInterface<std::shared_ptr<FileApiQtc
 
     const auto cancelCheck = [&fi, &errorMessage]() -> bool {
         if (fi.isCanceled()) {
-            errorMessage = Tr::tr("CMake parsing was cancelled.");
+            errorMessage = Tr::tr("CMake parsing was canceled.");
             return true;
         }
         return false;