doc,lib,test: capitalize comment sentences

This activates the eslint capitalize comment rule for comments
above 50 characters.

PR-URL: https://github.com/nodejs/node/pull/24996
Reviewed-By: Ujjwal Sharma <usharma1998@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

1 files changed, 7 insertions, 7 deletions

diff --git a/doc/api/stream.md b/doc/api/stream.md
index 5a9e304dc0..e6b4ffcc24 100644
--- a/doc/api/stream.md
+++ b/doc/api/stream.md
@@ -118,8 +118,8 @@ that implements an HTTP server:
 const http = require('http');
 
 const server = http.createServer((req, res) => {
-  // req is an http.IncomingMessage, which is a Readable Stream
-  // res is an http.ServerResponse, which is a Writable Stream
+  // `req` is an http.IncomingMessage, which is a Readable Stream
+  // `res` is an http.ServerResponse, which is a Writable Stream
 
   let body = '';
   // Get the data as utf8 strings.
@@ -1195,7 +1195,7 @@ function parseHeader(stream, callback) {
         stream.removeListener('readable', onReadable);
         if (buf.length)
           stream.unshift(buf);
-        // now the body of the message can be read from the stream.
+        // Now the body of the message can be read from the stream.
         callback(null, header, stream);
       } else {
         // still reading the header.
@@ -1930,7 +1930,7 @@ pause/resume mechanism, and a data callback, the low-level source can be wrapped
 by the custom `Readable` instance:
 
 ```js
-// source is an object with readStop() and readStart() methods,
+// `_source` is an object with readStop() and readStart() methods,
 // and an `ondata` member that gets called when it has data, and
 // an `onend` member that gets called when the data is over.
 
@@ -1938,11 +1938,11 @@ class SourceWrapper extends Readable {
   constructor(options) {
     super(options);
 
-    this._source = getLowlevelSourceObject();
+    this._source = getLowLevelSourceObject();
 
     // Every time there's data, push it into the internal buffer.
     this._source.ondata = (chunk) => {
-      // if push() returns false, then stop reading from source
+      // If push() returns false, then stop reading from source
       if (!this.push(chunk))
         this._source.readStop();
     };
@@ -2391,7 +2391,7 @@ For example, consider the following code:
 // WARNING!  BROKEN!
 net.createServer((socket) => {
 
-  // we add an 'end' listener, but never consume the data
+  // We add an 'end' listener, but never consume the data
   socket.on('end', () => {
     // It will never get here.
     socket.end('The message was received but was not processed.\n');