diff --git a/README.md b/README.md
index 79f6416..0304c1f 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ There cases when you want to check if a value is a React component. You might ev
 
 ## The solution
 
-`react-type-check` checks if the value is some sort of a React component and also tells Typescript if it is.
+`react-type-check` checks if the value is some sort of a React component and also tells TypeScript if it is.
 
 ## Getting started
 
@@ -45,7 +45,7 @@ if (isReactComponent(maybeRC)) {
 ```
 
 ```tsx
-// Typescript
+// TypeScript
 import { isReactComponent } from 'react-type-check';
 let maybeRC: React.ComponentType | string = () => (
   <div>I'm a React component</div>
diff --git a/docs/Introduction.mdx b/docs/Introduction.mdx
index 07034b4..e930096 100644
--- a/docs/Introduction.mdx
+++ b/docs/Introduction.mdx
@@ -7,7 +7,7 @@ route: /
 ## The problem
 There cases when you want to check if a value is a React component. You might even want it to be typeguarded. Checking for React components isn't trivial at all. For example it depends on which JavaScript syntax you're using.
 ## The solution
-`react-type-check` checks if the value is some sort of a React component and also tells Typescript if it is.
+`react-type-check` checks if the value is some sort of a React component and also tells TypeScript if it is.
 ## Getting started
 Install this package as a dependency:
 ```
@@ -36,7 +36,7 @@ if (isReactComponent(maybeRC)) {
 ```
 
 ```tsx
-// Typescript
+// TypeScript
 import { isReactComponent } from 'react-type-check';
 let maybeRC: React.ComponentType | string = () => (
   <div>I'm a React component</div>