diff --git a/91-AppendixB-latex.Rmd b/91-AppendixB-latex.Rmd
index 720e628..58fdeff 100644
--- a/91-AppendixB-latex.Rmd
+++ b/91-AppendixB-latex.Rmd
@@ -1,7 +1,7 @@
 # RECS derived variable codebook {#recs-cb}
 
 \index{Residential Energy Consumption Survey (RECS)|(}
-The full codebook with the original variables is available at [https://www.eia.gov/consumption/residential/data/2020/index.php?view=microdata](https://www.eia.gov/consumption/residential/data/2020/index.php?view=microdata) - "Variable and response codebook".
+The full codebook with the original variables is available at [https://www.eia.gov/consumption/residential/data/2020/index.php?view=microdata](https://www.eia.gov/consumption/residential/data/2020/index.php?view=microdata) - "Variable and Response Codebook."
 
 The RECS codebook for the data used in this book (`recs_2020` from {srvyrexploR}) is available in the online version of the book at [https://tidy-survey-r.github.io/tidy-survey-book/recs-cb.html](https://tidy-survey-r.github.io/tidy-survey-book/recs-cb.html).
 \index{Residential Energy Consumption Survey (RECS)|)}
\ No newline at end of file
diff --git a/91-AppendixB.Rmd b/91-AppendixB.Rmd
index 8c83d6c..df81853 100644
--- a/91-AppendixB.Rmd
+++ b/91-AppendixB.Rmd
@@ -14,7 +14,7 @@ library(knitr)
 data(recs_2020)
 ```
 
-The full codebook with the original variables is available at [https://www.eia.gov/consumption/residential/data/2020/index.php?view=microdata](https://www.eia.gov/consumption/residential/data/2020/index.php?view=microdata) - "Variable and response codebook". 
+The full codebook with the original variables is available at [https://www.eia.gov/consumption/residential/data/2020/index.php?view=microdata](https://www.eia.gov/consumption/residential/data/2020/index.php?view=microdata) - "Variable and Response Codebook."
 
 This is a codebook for the RECS data used in this book (`recs_2020`) from the {srvyrexploR} package.