Update docs/product/performance/index.mdx

Co-authored-by: Liza Mock <[email protected]>

Author: snigdhas

docs/product/performance/index.mdx

@@ -42,9 +42,9 @@ There are several types of [metrics](/product/performance/metrics/) that you can
 
 <Note>
 
-**Issues and Event Quotas**
+**Issue and Event Quotas**
 
-Your quota is consumed by events or traces, not issues. Performance issues are generated from your accepted transactions, which **does not** directly impact your quota. Performance transaction events use transactions, which **does** directly impact your quota. Sentry does provide tools, however, to control the type and amount of error and transaction events that are accepted. Learn more in [Quota Management](/pricing/quotas/manage-transaction-quota).
+Your quota is consumed by events or traces, not issues. Performance issues are generated from your accepted transactions, which **doesn't** directly impact your quota. Performance transaction events use transactions, which **does** directly impact your quota. Sentry provides tools to control the type and number of error and transaction events that are accepted. Learn more in [Quota Management](/pricing/quotas/manage-transaction-quota).
 
 </Note>