typo

bin/autodoc_process.pl

@@ -122,12 +122,12 @@ sub ocr_file {
 	my($file) = @_;
 	my $txt = '';
 
-	open(OCR,"tesseract -l eng+deu+fra+ita %s - |", $file));
+	open(OCR,sprintf("tesseract -l eng+deu+fra+ita %s - |", $file));
 	while(<OCR>) {
 		$txt .= $_;		
 	}
 	close(OCR);
-	
+
 	return $txt;
 }
 sub create_page_words {