diff --git a/rmarkdown.Rmd b/rmarkdown.Rmd
index 5a28e1f..4942ee5 100644
--- a/rmarkdown.Rmd
+++ b/rmarkdown.Rmd
@@ -168,7 +168,7 @@ Obviously, I'd recommend you learn the keyboard shortcut. It will save you a lot
 
 You can continue to run the code using the keyboard shortcut that by now (I hope!) you know and love: Cmd/Ctrl + Enter. However, chunks get a new keyboard shortcut: Cmd/Ctrl + Shift + Enter, which runs all the code in the chunk. Think of a chunk like a function. A chunk should be relatively self-contained, and focussed around a single task. 
 
-The following sections describe the chunk header which consists of ```` ```{r ````, followed by an optional chunk name, followed by comma separated options, followed by ```` ``` ````.
+The following sections describe the chunk header which consists of ```` ```{r ````, followed by an optional chunk name, followed by comma separated options, followed by `}`. Next comes your R code and the chunk end is indicated by a final ```` ``` ````.
 
 ### Chunk name