chore: clarify sse term

Author: chargome

packages/browser/src/tracing/request.ts

@@ -121,7 +121,8 @@ export function instrumentOutgoingRequests(_options?: Partial<RequestInstrumenta
 
   if (traceFetch) {
     if (client) {
-      // Keeping track of http requests, whose body payloads resolved later than the intial resolved request (e.g. SSE)
+      // Keeping track of http requests, whose body payloads resolved later than the intial resolved request
+      // e.g. streaming using server sent events (SSE)
       client.addEventProcessor(event => {
         if (event.type === 'transaction' && event.spans) {
           event.spans.forEach(span => {

packages/utils/src/instrument/fetch.ts

@@ -27,7 +27,7 @@ export function addFetchInstrumentationHandler(handler: (data: HandlerDataFetch)
 }
 
 /**
- * Add an instrumentation handler for long-lived fetch requests, like consuming SSE via fetch.
+ * Add an instrumentation handler for long-lived fetch requests, like consuming server-sent events (SSE) via fetch.
  * The handler will resolve the request body and emit the actual `endTimestamp`, so that the
  * span can be updated accordingly.
  *