\include{\string"Dummy Document\string".tex}
\include{\string"Dummy\string~Document\string"}
\include{\string"Dummy\string~Document\string".tex}
-File names containg double quotes are not legal on windows, so no test file
+File names containing double quotes are not legal on windows, so no test file
is provided. Nevertheless, they are legal on unix, so we test at least the
parsing. File names containing spaces can not be handled by automake
(make dist would fail), so no test file is provided as well.