doc: remove extraneous "for example" text

No need to announce obvious example code as being example code. Remove
unneeded "for example" text as one small way to try to keep the docs
more concise..

PR-URL: https://github.com/nodejs/node/pull/18890
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Matheus Marchini <matheus@sthima.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>

1 files changed, 1 insertions, 7 deletions

diff --git a/doc/api/async_hooks.md b/doc/api/async_hooks.md
index 1b1dfa119b..904c32acdc 100644
--- a/doc/api/async_hooks.md
+++ b/doc/api/async_hooks.md
@@ -451,8 +451,6 @@ Note that `resolve()` does not do any observable synchronous work.
 rejected at this point, if the `Promise` was resolved by assuming the state
 of another `Promise`.
 
-For example:
-
 ```js
 new Promise((resolve) => resolve(true)).then((a) => {});
 ```
@@ -481,8 +479,6 @@ changes:
 * Returns: {number} The `asyncId` of the current execution context. Useful to
   track when something calls.
 
-For example:
-
 ```js
 const async_hooks = require('async_hooks');
 
@@ -493,7 +489,7 @@ fs.open(path, 'r', (err, fd) => {
 ```
 
 The ID returned from `executionAsyncId()` is related to execution timing, not
-causality (which is covered by `triggerAsyncId()`). For example:
+causality (which is covered by `triggerAsyncId()`):
 
 ```js
 const server = net.createServer(function onConnection(conn) {
@@ -517,8 +513,6 @@ See the section on [promise execution tracking][].
 * Returns: {number} The ID of the resource responsible for calling the callback
   that is currently being executed.
 
-For example:
-
 ```js
 const server = net.createServer((conn) => {
   // The resource that caused (or triggered) this callback to be called