diff --git a/doc/api/crypto.md b/doc/api/crypto.md
index b73093c648a90d..3bb09483573279 100644
--- a/doc/api/crypto.md
+++ b/doc/api/crypto.md
@@ -2665,8 +2665,10 @@ Calculates the signature on all the data passed through using either
 [`sign.update()`][] or [`sign.write()`][stream-writable-write].
 
 If `privateKey` is not a [`KeyObject`][], this function behaves as if
-`privateKey` had been passed to [`crypto.createPrivateKey()`][]. If it is an
-object, the following additional properties can be passed:
+`privateKey` had been passed to [`crypto.createPrivateKey()`][]. When
+`privateKey` is a string, `ArrayBuffer`, [`Buffer`][], `TypedArray`, or
+`DataView`, it must contain PEM-encoded key material. If it is an object, the
+following additional properties can be passed:
 
 * `dsaEncoding` {string} For DSA and ECDSA, this option specifies the
   format of the generated signature. It can be one of the following:
@@ -2799,8 +2801,10 @@ changes:
 Verifies the provided data using the given `key` and `signature`.
 
 If `key` is not a [`KeyObject`][], this function behaves as if
-`key` had been passed to [`crypto.createPublicKey()`][]. If it is an
-object, the following additional properties can be passed:
+`key` had been passed to [`crypto.createPublicKey()`][]. When `key` is a string,
+`ArrayBuffer`, [`Buffer`][], `TypedArray`, or `DataView`, it must contain
+PEM-encoded key material. If it is an object, the following additional
+properties can be passed:
 
 * `dsaEncoding` {string} For DSA and ECDSA, this option specifies the
   format of the signature. It can be one of the following:
@@ -6209,8 +6213,10 @@ dependent upon the key type.
 ML-DSA.
 
 If `key` is not a [`KeyObject`][], this function behaves as if `key` had been
-passed to [`crypto.createPrivateKey()`][]. If it is an object, the following
-additional properties can be passed:
+passed to [`crypto.createPrivateKey()`][]. When `key` is a string, `ArrayBuffer`,
+[`Buffer`][], `TypedArray`, or `DataView`, it must contain PEM-encoded key
+material. If it is an object, the following additional properties can be
+passed:
 
 * `dsaEncoding` {string} For DSA and ECDSA, this option specifies the
   format of the generated signature. It can be one of the following:
@@ -6349,8 +6355,10 @@ key type.
 ML-DSA.
 
 If `key` is not a [`KeyObject`][], this function behaves as if `key` had been
-passed to [`crypto.createPublicKey()`][]. If it is an object, the following
-additional properties can be passed:
+passed to [`crypto.createPublicKey()`][]. When `key` is a string, `ArrayBuffer`,
+[`Buffer`][], `TypedArray`, or `DataView`, it must contain PEM-encoded key
+material. If it is an object, the following additional properties can be
+passed:
 
 * `dsaEncoding` {string} For DSA and ECDSA, this option specifies the
   format of the signature. It can be one of the following:
diff --git a/lib/internal/webstreams/adapters.js b/lib/internal/webstreams/adapters.js
index 1ade5d32951ff5..d3f8212f1a135b 100644
--- a/lib/internal/webstreams/adapters.js
+++ b/lib/internal/webstreams/adapters.js
@@ -335,15 +335,12 @@ function newStreamWritableFromWritableStream(writableStream, options = kEmptyObj
       }
 
       PromisePrototypeThen(
-        writer.ready,
-        () => {
-          return PromisePrototypeThen(
-            SafePromiseAllReturnVoid(
-              chunks,
-              (data) => writer.write(data.chunk)),
-            done,
-            done);
-        },
+        PromisePrototypeThen(
+          writer.ready,
+          () => SafePromiseAllReturnVoid(
+            chunks,
+            (data) => writer.write(data.chunk))),
+        done,
         done);
     },
 
@@ -372,13 +369,8 @@ function newStreamWritableFromWritableStream(writableStream, options = kEmptyObj
       }
 
       PromisePrototypeThen(
-        writer.ready,
-        () => {
-          return PromisePrototypeThen(
-            writer.write(chunk),
-            done,
-            done);
-        },
+        PromisePrototypeThen(writer.ready, () => writer.write(chunk)),
+        done,
         done);
     },
 
@@ -801,15 +793,12 @@ function newStreamDuplexFromReadableWritablePair(pair = kEmptyObject, options =
       }
 
       PromisePrototypeThen(
-        writer.ready,
-        () => {
-          return PromisePrototypeThen(
-            SafePromiseAllReturnVoid(
-              chunks,
-              (data) => writer.write(data.chunk)),
-            done,
-            done);
-        },
+        PromisePrototypeThen(
+          writer.ready,
+          () => SafePromiseAllReturnVoid(
+            chunks,
+            (data) => writer.write(data.chunk))),
+        done,
         done);
     },
 
@@ -838,13 +827,8 @@ function newStreamDuplexFromReadableWritablePair(pair = kEmptyObject, options =
       }
 
       PromisePrototypeThen(
-        writer.ready,
-        () => {
-          return PromisePrototypeThen(
-            writer.write(chunk),
-            done,
-            done);
-        },
+        PromisePrototypeThen(writer.ready, () => writer.write(chunk)),
+        done,
         done);
     },