diff --git a/make.R b/make.R
index ea40b4e942e0316ea4b02b13a49dc196c4e705f6..36e1696961f7ea33b9c29934c5b6c73fa3112689 100644
--- a/make.R
+++ b/make.R
@@ -68,7 +68,7 @@ write.table(txt2, "inst/CITATION", row.names=FALSE, col.names=FALSE, quote=FALSE
 # ----------------------------------------------------------------
 # Build the package
 document()
-# Run the "vignettes/make.R" to build the cache
+# Run the "vignettes/make.R" to build a cache
 build(".", vignettes=TRUE)
 
 # Install it
diff --git a/vignettes/forecast-evaluation.Rmd b/vignettes/forecast-evaluation.Rmd
index 1b44e287aec1d5c3985f523cd6c2c1b0249d9d62..723e221be0fb7707d71169efb317ccb832f6c4b6 100644
--- a/vignettes/forecast-evaluation.Rmd
+++ b/vignettes/forecast-evaluation.Rmd
@@ -106,11 +106,9 @@ not explained, then have a look in the two preceding vignettes to find an explan
 ## Load forecasts
 
 First Load the package, setup the model and calculate the forecasts:
-```{r, echo=1:2, purl=1:2}
+```{r}
 # Load the package
 library(onlineforecast)
-#library(devtools)
-#load_all(as.package("../../onlineforecast"))
 ```
 
 Just start by:
diff --git a/vignettes/model-selection.Rmd b/vignettes/model-selection.Rmd
index 860d2fc8cefb822ccc4cbf4cd412e22acc03d034..df3bbd1eb37cf1c09bcbdd6501b19890f584dd97 100644
--- a/vignettes/model-selection.Rmd
+++ b/vignettes/model-selection.Rmd
@@ -107,11 +107,9 @@ text, but not explained, then have a look in the two preceding vignettes to find
 ## Load forecasts
 
 First Load the package, setup the model and calculate the forecasts:
-```{r, echo=1:2, purl=1:2}
+```{r}
 # Load the package
 library(onlineforecast)
-#library(devtools)
-#load_all(as.package("../../onlineforecast"))
 ```
 
 Just start by taking a rather short data set: