diff --git a/README.md b/README.md
index 08ec10c61..846203bd8 100644
--- a/README.md
+++ b/README.md
@@ -64,8 +64,8 @@ Public License, version 3. See [LICENSE](./LICENSE) for details.
 - ectool: MIT
 
 Datasheets for the ITE embedded controllers used in System76 laptops cannot be
-shared outside of company. (However, the IT81202E datasheet is [publicly
-available][it81202e]. While it uses a different core, a significant portion of
-the register information is the same as IT85878E/IT5570E.)
+shared outside of company. (However, the IT81202 datasheet is [publicly
+available][it81202]. While it uses a different core, a significant portion of
+the register information is the same as IT8587/IT5570.)
 
-[it81202e]: https://www.ite.com.tw/en/product/view?mid=149
+[it81202]: https://www.ite.com.tw/en/product/cate2/IT81202
diff --git a/docs/index.md b/docs/index.md
index 4e8b774f0..366932c0a 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -1,4 +1,4 @@
-# System76 EC documetation
+# System76 EC documentation
 
 ## TODO
 
diff --git a/docs/keyboard-layout-customization.md b/docs/keyboard-layout-customization.md
index 8c4d307c8..06d598ccd 100644
--- a/docs/keyboard-layout-customization.md
+++ b/docs/keyboard-layout-customization.md
@@ -1,6 +1,6 @@
 # Keyboard layout customization
 
-System76 EC firmware suppports using custom keyboard layouts. For example,
+System76 EC firmware supports using custom keyboard layouts. For example,
 having the physical "Caps Lock" key function as "Escape" when pressed.
 
 This only applies to the internal keyboard. External keyboards are not