Tweak :: description and usage

data-visualize.qmd

@@ -42,9 +42,6 @@ library(tidyverse)
 
 You only need to install a package once, but you need to reload it every time you start a new session.
 
-If we need to be explicit about where a function (or dataset) comes from, we'll use the special form `package::function()`.
-For example, `ggplot2::ggplot()` tells you explicitly that we're using the `ggplot()` function from the ggplot2 package.
-
 ## First steps
 
 Let's use our first graph to answer a question: Do cars with big engines use more fuel than cars with small engines?