Improve word cloud blog

_drafts/Udemy Go notes.md

@@ -391,6 +391,12 @@ func main () {
 ```
 
 ### Method Sets
+[TODO:]
+
+### Marshalling JSON data
+From wiki
+>[Marshalling] the process of transforming the memory representation of an object into a data format suitable for storage or transmission.... similar or synonymous to serialization.
+
 
 
 **Fun fact** - Programs used to be written in one large piece of code, e.g. Basic, which had goto statements to jumped between sections of the code. So it was very difficult to figure out a the logic of the program - true spaghetti code.

posts/how-to-make-a-word-cloud-using-r.md

@@ -30,9 +30,10 @@ library(SnowballC)
 
 This is the point where you load the text with which you would like to create your word cloud with. For this example I am using [JFK's 'We choose to go to the Moon'](http://en.wikipedia.org/wiki/We_choose_to_go_to_the_Moon) speech.
 
+Create a new folder e.g. `~/Desktop/test/` containing a `speech.txt` file.
 ```r
 # Create a corpus variable
-mooncloud <- Corpus(DirSource("/put_your_path_to_your_text_here/"))
+mooncloud <- Corpus(DirSource("~/Desktop/test/"))
 
 # Make sure it has loaded properly - have a look!
 inspect(mooncloud)