diff --git a/README.Rmd b/README.Rmd
index b4bff5c..ad32334 100644
--- a/README.Rmd
+++ b/README.Rmd
@@ -9,7 +9,7 @@ knitr::opts_chunk$set(
   collapse = TRUE,
   dpi = 300,
   comment = "#>",
-  fig.align = 'center',
+  fig.align = "center",
   fig.path = "man/figures/README-",
   fig.width = 15
 )
@@ -30,9 +30,7 @@ library(ggplot2)
 
 # City population county map (West Region) ####
 citypop_t <- usmap_transform(citypop)
-citypop_t_west <- citypop_t[
-    (citypop_t$abbr %in% .west_region) & (citypop_t$abbr != "AK") & (citypop_t$abbr != "HI"), 
-  ]
+citypop_t_west <- citypop_t[(citypop_t$abbr %in% .west_region) & (citypop_t$abbr != "AK") & (citypop_t$abbr != "HI"), ]
 
 west_county_citypop_map <-
   plot_usmap("counties", include = .west_region, exclude = c("AK", "HI"), color = "blue", fill = "lightblue") +
@@ -119,7 +117,7 @@ install.packages("usmap")
 To install the package from this repository, run the following code in an R console:
 
 ```{r install_dev, eval=FALSE}
-# install.package("devtools")
+install.package("devtools")
 devtools::install_github("pdil/usmap")
 ```
 
@@ -166,10 +164,10 @@ library(ggplot2)
 mt <- plot_usmap("states", include = .mountain, labels = TRUE)
 
 fl <- plot_usmap("counties", data = countypov, values = "pct_pov_2014", include = "FL") +
-    scale_fill_continuous(low = "green", high = "red", guide = "none")
+  scale_fill_continuous(low = "green", high = "red", guide = "none")
 
 ne <- plot_usmap("counties", data = countypop, values = "pop_2015", include = .new_england) +
-    scale_fill_continuous(low = "blue", high = "yellow", guide = "none")
+  scale_fill_continuous(low = "blue", high = "yellow", guide = "none")
 
 cowplot::plot_grid(mt, fl, ne, nrow = 1)
 ```
diff --git a/README.md b/README.md
index dcad0d7..39b9285 100644
--- a/README.md
+++ b/README.md
@@ -59,7 +59,7 @@ To install the package from this repository, run the following code in
 an R console:
 
 ``` r
-# install.package("devtools")
+install.package("devtools")
 devtools::install_github("pdil/usmap")
 ```
 
@@ -111,10 +111,10 @@ library(ggplot2)
 mt <- plot_usmap("states", include = .mountain, labels = TRUE)
 
 fl <- plot_usmap("counties", data = countypov, values = "pct_pov_2014", include = "FL") +
-    scale_fill_continuous(low = "green", high = "red", guide = "none")
+  scale_fill_continuous(low = "green", high = "red", guide = "none")
 
 ne <- plot_usmap("counties", data = countypop, values = "pop_2015", include = .new_england) +
-    scale_fill_continuous(low = "blue", high = "yellow", guide = "none")
+  scale_fill_continuous(low = "blue", high = "yellow", guide = "none")
 
 cowplot::plot_grid(mt, fl, ne, nrow = 1)
 ```