diff --git a/README.md b/README.md
index c9a8b4b..4d1245d 100644
--- a/README.md
+++ b/README.md
@@ -1,12 +1,12 @@
 # D&D Supplement Template
 
-This template allows you to get started creating your own campaign setting or supplementary rulebooks based on the [System Reference Document](https://git.tonybark.com/sixam/dnd-5e-srd-markdown) (SRD).
+This template allows you to get started in creating your own [sourcebook](https://en.wikipedia.org/wiki/Sourcebook) for a campaign setting or supplementary rulebook, based on the [System Reference Document](https://git.tonybark.com/sixam/dnd-5e-srd-markdown) (SRD).
 
 ## Prerequisites
 
 - Any Markdown-supported text editor
 	- [Obsidian](https://obsidian.md/) or VSCode is recommended
-- [mdBook](https://rust-lang.github.io/mdBook/)
+- [mdBook](https://rust-lang.github.io/mdBook/) (optional)
 
 ## Declaimer
 
diff --git a/src/README.md b/src/README.md
index 612f58a..77dd429 100644
--- a/src/README.md
+++ b/src/README.md
@@ -1,6 +1,6 @@
 # Introduction
 
-This template allows you to get started creating your own campaign setting or supplementary rulebooks based on the [System Reference Document](https://git.tonybark.com/sixam/dnd-5e-srd-markdown) (SRD).
+This template allows you to get started in creating your own [sourcebook](https://en.wikipedia.org/wiki/Sourcebook) for a campaign setting or supplementary rulebook, based on the [System Reference Document](https://git.tonybark.com/sixam/dnd-5e-srd-markdown) (SRD).
 
 ## Declaimer