doc: delete "a number of" things in the docs

Delete "a number of" phrases in the docs. See what I did there? Ha ha.
Ha ha. Ha. ...heh.. <clears throat/>

PR-URL: #30103
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: David Carlier <devnexen@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

doc/api/addons.md

@@ -34,16 +34,14 @@ involving knowledge of several components and APIs:
   off-loading work via libuv to non-blocking system operations, worker threads
   or a custom use of libuv's threads.
 
-* Internal Node.js libraries. Node.js itself exports a number of C++ APIs
-  that Addons can use — the most important of which is the
-  `node::ObjectWrap` class.
+* Internal Node.js libraries. Node.js itself exports C++ APIs that Addons can
+  use, the most important of which is the `node::ObjectWrap` class.
 
-* Node.js includes a number of other statically linked libraries including
-  OpenSSL. These other libraries are located in the `deps/` directory in the
-  Node.js source tree. Only the libuv, OpenSSL, V8 and zlib symbols are
-  purposefully re-exported by Node.js and may be used to various extents by
-  Addons.
-  See [Linking to Node.js' own dependencies][] for additional information.
+* Node.js includes other statically linked libraries including OpenSSL. These
+  other libraries are located in the `deps/` directory in the Node.js source
+  tree. Only the libuv, OpenSSL, V8 and zlib symbols are purposefully
+  re-exported by Node.js and may be used to various extents by Addons. See
+  [Linking to Node.js' own dependencies][] for additional information.
 
 All of the following examples are available for [download][] and may
 be used as the starting-point for an Addon.
@@ -331,12 +329,12 @@ try {
 
 ### Linking to Node.js' own dependencies
 
-Node.js uses a number of statically linked libraries such as V8, libuv and
-OpenSSL. All Addons are required to link to V8 and may link to any of the
-other dependencies as well. Typically, this is as simple as including
-the appropriate `#include <...>` statements (e.g. `#include <v8.h>`) and
-`node-gyp` will locate the appropriate headers automatically. However, there
-are a few caveats to be aware of:
+Node.js uses statically linked libraries such as V8, libuv and OpenSSL. All
+Addons are required to link to V8 and may link to any of the other dependencies
+as well. Typically, this is as simple as including the appropriate
+`#include <...>` statements (e.g. `#include <v8.h>`) and `node-gyp` will locate
+the appropriate headers automatically. However, there are a few caveats to be
+aware of:
 
 * When `node-gyp` runs, it will detect the specific release version of Node.js
 and download either the full source tarball or just the headers. If the full

doc/api/dgram.md

@@ -622,8 +622,7 @@ packet is allowed to travel through, specifically for multicast traffic. Each
 router or gateway that forwards a packet decrements the TTL. If the TTL is
 decremented to 0 by a router, it will not be forwarded.
 
-The argument passed to `socket.setMulticastTTL()` is a number of hops
-between 0 and 255. The default on most systems is `1` but can vary.
+The `ttl` argument may be between 0 and 255. The default on most systems is `1`.
 
 ### socket.setRecvBufferSize(size)
 <!-- YAML
@@ -658,8 +657,8 @@ travel through. Each router or gateway that forwards a packet decrements the
 TTL. If the TTL is decremented to 0 by a router, it will not be forwarded.
 Changing TTL values is typically done for network probes or when multicasting.
 
-The argument to `socket.setTTL()` is a number of hops between 1 and 255.
-The default on most systems is 64 but can vary.
+The `ttl` argument may be between between 1 and 255. The default on most systems
+is 64.
 
 ### socket.unref()
 <!-- YAML

doc/api/globals.md

@@ -13,9 +13,9 @@ to be global but are not. They exist only in the scope of modules, see the
 * [`module`][]
 * [`require()`][]
 
-The objects listed here are specific to Node.js. There are a number of
-[built-in objects][] that are part of the JavaScript language itself, which are
-also globally accessible.
+The objects listed here are specific to Node.js. There are [built-in objects][]
+that are part of the JavaScript language itself, which are also globally
+accessible.
 
 ## Class: Buffer
 <!-- YAML

doc/api/modules.md

@@ -83,9 +83,9 @@ by checking `require.main.filename`.
 <!-- type=misc -->
 
 The semantics of Node.js's `require()` function were designed to be general
-enough to support a number of reasonable directory structures. Package manager
-programs such as `dpkg`, `rpm`, and `npm` will hopefully find it possible to
-build native packages from Node.js modules without modification.
+enough to support reasonable directory structures. Package manager programs
+such as `dpkg`, `rpm`, and `npm` will hopefully find it possible to build
+native packages from Node.js modules without modification.
 
 Below we give a suggested directory structure that could work:
 

doc/api/os.md

@@ -4,8 +4,8 @@
 
 > Stability: 2 - Stable
 
-The `os` module provides a number of operating system-related utility methods.
-It can be accessed using:
+The `os` module provides operating system-related utility methods. It can be
+accessed using:
 
 ```js
 const os = require('os');

doc/api/util.md

@@ -1108,11 +1108,10 @@ The encoding supported by the `TextEncoder` instance. Always set to `'utf-8'`.
 added: v10.0.0
 -->
 
-`util.types` provides a number of type checks for different kinds of built-in
-objects. Unlike `instanceof` or `Object.prototype.toString.call(value)`,
-these checks do not inspect properties of the object that are accessible from
-JavaScript (like their prototype), and usually have the overhead of
-calling into C++.
+`util.types` provides type checks for different kinds of built-in objects.
+Unlike `instanceof` or `Object.prototype.toString.call(value)`, these checks do
+not inspect properties of the object that are accessible from JavaScript (like
+their prototype), and usually have the overhead of calling into C++.
 
 The result generally does not make any guarantees about what kinds of
 properties or behavior a value exposes in JavaScript. They are primarily