diff --git a/01-introduction.Rmd b/01-introduction.Rmd
index 4502ecb9..89181cdf 100644
--- a/01-introduction.Rmd
+++ b/01-introduction.Rmd
@@ -34,7 +34,7 @@ Below is a summary of each chapter:
 - **Chapter \@ref(c02-overview-surveys) - Overview of Surveys**:
   - Overview of survey design processes
   - References for more in-depth knowledge
-- **Chapter \@ref(c03-understanding-survey-data-documentation) - Understanding Survey Data Documentation**:
+- **Chapter \@ref(c03-survey-data-documentation) - Survey data documentation**:
   - Guide to survey documentation
 - **Chapter \@ref(c04-getting-started) - Getting started**:
   - Installation of packages
@@ -49,12 +49,12 @@ Below is a summary of each chapter:
   - Goodness of fit tests, tests of independence, and tests of homogeneity
 - **Chapter \@ref(c07-modeling) - Modeling**:
   - Linear regression, ANOVA, and logistic regression modeling
-- **Chapter \@ref(c08-communicating-results) - Communicating results**:
+- **Chapter \@ref(c08-communicating-results) - Communication of results**:
   - Strategies for communicating survey results
   - Tools and guidance for creating publishable tables and graphs
 - **Chapter \@ref(c09-reprex-data) - Reproducible research**: 
   - Various tools and methods for achieving reproducibility
-- **Chapter \@ref(c10-specifying-sample-designs) - Sample designs and replicate weights**: 
+- **Chapter \@ref(c10-sample-designs-replicate-weights) - Sample designs and replicate weights**: 
   - Description of common sampling designs and how to specify in R
   - Description of replicate weight methods and how to specify in R
 - **Chapter \@ref(c11-missing-data) - Missing data**: