fix typo (#10984)

develop-docs/development/analytics.mdx

@@ -202,7 +202,7 @@ For analytics events that happen in Sentry, the function `trackAnalytics` is wha
 
 ### Step 1: Add the Typescript Definition
 
-First, add the Typescript definiition of the event to an analytics event file inside the `analytics` directory like [issueAnalyticsEvents.tsx](https://github.com/getsentry/sentry/blob/master/static/app/utils/analytics/issueAnalyticsEvents.tsx). There are two parts of this:
+First, add the Typescript definition of the event to an analytics event file inside the `analytics` directory like [issueAnalyticsEvents.tsx](https://github.com/getsentry/sentry/blob/master/static/app/utils/analytics/issueAnalyticsEvents.tsx). There are two parts of this:
 
 1. Define the event parameters that get exported
 
@@ -217,7 +217,7 @@ export type ExampleTutorialEventParameters = {
 };
 ```
 
-2. Define the Reload to Amplitude name mapping. If the value is `null`, then the event will not be sent to Amplitude. This is usually only done for very high volumne events.
+2. Define the Reload to Amplitude name mapping. If the value is `null`, then the event will not be sent to Amplitude. This is usually only done for very high volume events.
 
 ```tsx
 export const exampleTutorialEventMap: Record<