doc: fix "cancelation" in fs, globals, and stream

doc/api/fs.md

@@ -2213,7 +2213,7 @@ passed to it. For performance sensitive code consider using
 [`fs.createWriteStream()`][] or [`filehandle.createWriteStream()`][].
 
 It is possible to use an {AbortSignal} to cancel an `fsPromises.writeFile()`.
-Cancelation is "best effort", and some amount of data is likely still
+Cancellation is "best effort", and some amount of data is likely still
 to be written.
 
 ```mjs
@@ -5562,7 +5562,7 @@ performs multiple `write` calls internally to write the buffer passed to it.
 For performance sensitive code consider using [`fs.createWriteStream()`][].
 
 It is possible to use an {AbortSignal} to cancel an `fs.writeFile()`.
-Cancelation is "best effort", and some amount of data is likely still
+Cancellation is "best effort", and some amount of data is likely still
 to be written.
 
 ```mjs

doc/api/globals.md

@@ -41,7 +41,7 @@ changes:
     description: No longer experimental.
 -->
 
-A utility class used to signal cancelation in selected `Promise`-based APIs.
+A utility class used to signal cancellation in selected `Promise`-based APIs.
 The API is based on the Web API {AbortController}.
 
 ```js

doc/api/webstreams.md

@@ -175,7 +175,7 @@ added: v16.5.0
 -->
 
 * `reason` {any}
-* Returns: A promise fulfilled with `undefined` once cancelation has
+* Returns: A promise fulfilled with `undefined` once cancellation has
   been completed.
 
 #### `readableStream.getReader([options])`