diff --git a/doc/api/webstreams.md b/doc/api/webstreams.md
index 6fded7bf576ac9..acfaeabd3396a0 100644
--- a/doc/api/webstreams.md
+++ b/doc/api/webstreams.md
@@ -210,10 +210,10 @@ added: v16.5.0
   * `preventAbort` {boolean} When `true`, errors in this `ReadableStream`
     will not cause `transform.writable` to be aborted.
   * `preventCancel` {boolean} When `true`, errors in the destination
-    `transform.writable` is not cause this `ReadableStream` to be
+    `transform.writable` do not cause this `ReadableStream` to be
     canceled.
   * `preventClose` {boolean} When `true`, closing this `ReadableStream`
-    will no cause `transform.writable` to be closed.
+    does not cause `transform.writable` to be closed.
   * `signal` {AbortSignal} Allows the transfer of data to be canceled
     using an {AbortController}.
 * Returns: {ReadableStream} From `transform.readable`.
@@ -287,12 +287,11 @@ added: v16.5.0
   `ReadableStream`'s data will be written.
 * `options` {Object}
   * `preventAbort` {boolean} When `true`, errors in this `ReadableStream`
-    will not cause `transform.writable` to be aborted.
-  * `preventCancel` {boolean} When `true`, errors in the destination
-    `transform.writable` is not cause this `ReadableStream` to be
-    canceled.
+    will not cause `destination` to be aborted.
+  * `preventCancel` {boolean} When `true`, errors in the `destination`
+    will not cause this `ReadableStream` to be canceled.
   * `preventClose` {boolean} When `true`, closing this `ReadableStream`
-    will no cause `transform.writable` to be closed.
+    does not cause `destination` to be closed.
   * `signal` {AbortSignal} Allows the transfer of data to be canceled
     using an {AbortController}.
 * Returns: A promise fulfilled with `undefined`
@@ -323,7 +322,7 @@ added: v16.5.0
 * `options` {Object}
   * `preventCancel` {boolean} When `true`, prevents the {ReadableStream}
     from being closed when the async iterator abruptly terminates.
-    **Defaults**: `false`
+    **Default**: `false`.
 
 Creates and returns an async iterator usable for consuming this
 `ReadableStream`'s data.
@@ -457,7 +456,7 @@ added: v16.5.0
 -->
 
 The `ReadableStreamBYOBReader` is an alternative consumer for
-byte-oriented {ReadableStream}'s (those that are created with
+byte-oriented {ReadableStream}s (those that are created with
 `underlyingSource.type` set equal to `'bytes'` when the
 `ReadableStream` was created).