Change the cleanthesis subject.

doc/cleanthesis-doc.tex

@@ -34,7 +34,7 @@
 
 \titlepage{%
   title={The \sty{cleanthesis} Package},
-  subtitle={A LaTeX Style for Thesis Documents},
+  subtitle={A Clean LaTeX Style for Thesis Documents},
   url={\cthesishome},
   author={Ricardo Langner},
   email={info@cleanthesis.der-ric.de},
@@ -43,7 +43,7 @@
 
 \hypersetup{%
   pdftitle={The \cleanthesis Package},
-  pdfsubject={A LaTeX Style for Thesis Documents},
+  pdfsubject={A Clean LaTeX Style for Thesis Documents},
   pdfauthor={Ricardo Langner},
   pdfkeywords={tex, latex, thesis, style}}