diff --git a/01-intro.Rmd b/01-intro.Rmd
index 9dec659..db91d9e 100644
--- a/01-intro.Rmd
+++ b/01-intro.Rmd
@@ -16,7 +16,7 @@ Overleaf is a very useful tool for collaborative scientific writing. It has an a
 The course is intended for scientific writers who might be interested in learning how to automate some of their writing formatting/layouts.
 
 
-```{r, fig.align='center', out.width="100%", echo = FALSE, fig.alt= "for indiviudals who: Are unfamiliar with what LaTeX is, but like the idea of more customizable and reproducible formatting  of text in documents. Have heard of LaTeX but don’t know how to use it in practice. Want guidance on collaborating with Overleaf."}
+```{r for_individuals_who, fig.align='center', out.width="100%", echo = FALSE, fig.alt= "for indiviudals who: Are unfamiliar with what LaTeX is, but like the idea of more customizable and reproducible formatting  of text in documents. Have heard of LaTeX but don’t know how to use it in practice. Want guidance on collaborating with Overleaf."}
 ottrpal::include_slide("https://docs.google.com/presentation/d/1UgGtVn7RsqdQ4pJxDk_dueSyREHcH-uWTNAT27E2mG8/edit#slide=id.g1bb9ca840c8_0_164")
 ```
 
@@ -25,7 +25,7 @@ ottrpal::include_slide("https://docs.google.com/presentation/d/1UgGtVn7RsqdQ4pJx
 
 The course covers basic information about why LaTeX can be useful, how to get started in Overleaf using LaTeX with a template, how to work with a team on Overleaf, and what to do when you encounter problems. 
 
-```{r, fig.align='center', out.width="100%", echo = FALSE, fig.alt= "Concepts covered in this course are: 1. What typsetting is, 2. What LaTeX is and how it came to be, 3. How Overleaf makes writing LaTeX documents easier, 4. How to work with a template for a scientific article intended for arXiv, 5. How to collaborate on Overleaf, 6. How to get help if you run into issues"}
+```{r topics_covered, fig.align='center', out.width="100%", echo = FALSE, fig.alt= "Concepts covered in this course are: 1. What typsetting is, 2. What LaTeX is and how it came to be, 3. How Overleaf makes writing LaTeX documents easier, 4. How to work with a template for a scientific article intended for arXiv, 5. How to collaborate on Overleaf, 6. How to get help if you run into issues"}
 ottrpal::include_slide("https://docs.google.com/presentation/d/1UgGtVn7RsqdQ4pJxDk_dueSyREHcH-uWTNAT27E2mG8/edit#slide=id.g1bb9ca840c8_0_179")
 ```
 
@@ -33,7 +33,7 @@ ottrpal::include_slide("https://docs.google.com/presentation/d/1UgGtVn7RsqdQ4pJx
 
 ## Objectives
 
-```{r, fig.align='center', out.width="100%", echo = FALSE, fig.alt= "This course will demonstrate how to: 1.Be familiar with what LaTeX is and understand the origins of how it came to be, 2. Understand the benefits of using LaTeX and Overleaf, 3. Get started writing in Overleaf with a template for a scientific manuscript, 4. Add references to a document in Overleaf, 5. Get help if you encounter challenges, 6. Work collaboratively on Overleaf"}
+```{r learning_objectives, fig.align='center', out.width="100%", echo = FALSE, fig.alt= "This course will demonstrate how to: 1.Be familiar with what LaTeX is and understand the origins of how it came to be, 2. Understand the benefits of using LaTeX and Overleaf, 3. Get started writing in Overleaf with a template for a scientific manuscript, 4. Add references to a document in Overleaf, 5. Get help if you encounter challenges, 6. Work collaboratively on Overleaf"}
 ottrpal::include_slide("https://docs.google.com/presentation/d/1UgGtVn7RsqdQ4pJxDk_dueSyREHcH-uWTNAT27E2mG8/edit#slide=id.g1bb9ca840c8_0_196")
 ```