diff --git a/README.md b/README.md
index f1aabad..0cd53c8 100644
--- a/README.md
+++ b/README.md
@@ -15,6 +15,8 @@ Create ASCII charts on the terminal with data from standard streams in the pipel
gem install u-plot
```
+Note the hyphen between u and the plot.
+
## Screenshots
**histogram**
@@ -66,6 +68,14 @@ curl -s https://raw.githubusercontent.com/uiuc-cse/data-fa14/gh-pages/data/iris.
+**colors**
+
+```sh
+uplot colors
+```
+
+
+
## Usage
`uplot --help`