diff --git a/R/.Rapp.history b/R/.Rapp.history
deleted file mode 100644
index e69de29..0000000
diff --git a/vignettes/SubCellBarCode.Rmd b/vignettes/SubCellBarCode.Rmd
index ac52c94..2842a33 100644
--- a/vignettes/SubCellBarCode.Rmd
+++ b/vignettes/SubCellBarCode.Rmd
@@ -138,7 +138,7 @@ r.markers[1:5]
 and visualize the final coverage of the marker proteins.
 
 ```{r finalCoverage}
-# uncomment the function when running 
+## uncomment the function when running 
 # f.prots <- calculateCoveredProtein(r.markers, markerProteins[,1])
 ```