diff --git a/lib/node_modules/@stdlib/iter/do-until-each/README.md b/lib/node_modules/@stdlib/iter/do-until-each/README.md
index 6725b01dfc00..de1971a43a02 100644
--- a/lib/node_modules/@stdlib/iter/do-until-each/README.md
+++ b/lib/node_modules/@stdlib/iter/do-until-each/README.md
@@ -67,7 +67,7 @@ r = it.next().value;
 // returns 2
 
 r = it.next().value;
-// undefined
+// returns undefined
 
 // ...
 ```
@@ -105,7 +105,7 @@ r = it.next().value;
 // returns 2
 
 r = it.next().value;
-// undefined
+// returns undefined
 
 // ...
 ```
diff --git a/lib/node_modules/@stdlib/iter/do-until-each/lib/index.js b/lib/node_modules/@stdlib/iter/do-until-each/lib/index.js
index 72e297ef4c75..422a8d4634b0 100644
--- a/lib/node_modules/@stdlib/iter/do-until-each/lib/index.js
+++ b/lib/node_modules/@stdlib/iter/do-until-each/lib/index.js
@@ -47,7 +47,7 @@
 * // returns 2
 *
 * r = it.next().value;
-* // undefined
+* // returns undefined
 *
 * // ...
 */
diff --git a/lib/node_modules/@stdlib/iter/do-until-each/lib/main.js b/lib/node_modules/@stdlib/iter/do-until-each/lib/main.js
index ba7b86cedfb0..5811c64289ba 100644
--- a/lib/node_modules/@stdlib/iter/do-until-each/lib/main.js
+++ b/lib/node_modules/@stdlib/iter/do-until-each/lib/main.js
@@ -65,7 +65,7 @@ var format = require( '@stdlib/string/format' );
 * // returns 2
 *
 * r = it.next().value;
-* // undefined
+* // returns undefined
 *
 * // ...
 */
diff --git a/lib/node_modules/@stdlib/iter/do-while-each/lib/main.js b/lib/node_modules/@stdlib/iter/do-while-each/lib/main.js
index 1bb1d655e9d4..085df8af9084 100644
--- a/lib/node_modules/@stdlib/iter/do-while-each/lib/main.js
+++ b/lib/node_modules/@stdlib/iter/do-while-each/lib/main.js
@@ -66,7 +66,7 @@ var format = require( '@stdlib/string/format' );
 * // returns 2
 *
 * r = it.next().value;
-* // undefined
+* // returns undefined
 *
 * // ...
 */
diff --git a/lib/node_modules/@stdlib/iter/unique-by-hash/lib/main.js b/lib/node_modules/@stdlib/iter/unique-by-hash/lib/main.js
index 165d495cd88f..8fce95a01ee8 100644
--- a/lib/node_modules/@stdlib/iter/unique-by-hash/lib/main.js
+++ b/lib/node_modules/@stdlib/iter/unique-by-hash/lib/main.js
@@ -65,7 +65,7 @@ function contains( arr, v ) {
 *
 * @param {Iterator} iterator - input iterator
 * @param {Function} hashFcn - hash function
-* @param {*} [thisArg] - evaluation context
+* @param {*} [thisArg] - execution context
 * @throws {TypeError} first argument must be an iterator protocol-compliant object
 * @throws {TypeError} second argument must be a function
 * @returns {Iterator} iterator
diff --git a/lib/node_modules/@stdlib/iter/unique-by/lib/main.js b/lib/node_modules/@stdlib/iter/unique-by/lib/main.js
index 4e3d88d7cdeb..833a31d5294b 100644
--- a/lib/node_modules/@stdlib/iter/unique-by/lib/main.js
+++ b/lib/node_modules/@stdlib/iter/unique-by/lib/main.js
@@ -36,7 +36,7 @@ var format = require( '@stdlib/string/format' );
 * @param {Array} arr - input array
 * @param {*} v - test value
 * @param {Function} predicate - predicate function
-* @param {*} thisArg - evaluation context
+* @param {*} thisArg - execution context
 * @returns {boolean} boolean indicating whether a value is "unique"
 *
 * @example
@@ -71,7 +71,7 @@ function isUnique( arr, v, predicate, thisArg ) {
 *
 * @param {Iterator} iterator - input iterator
 * @param {Function} predicate - predicate function
-* @param {*} [thisArg] - evaluation context
+* @param {*} [thisArg] - execution context
 * @throws {TypeError} first argument must be an iterator protocol-compliant object
 * @throws {TypeError} second argument must be a function
 * @returns {Iterator} iterator
diff --git a/lib/node_modules/@stdlib/iter/until-each/README.md b/lib/node_modules/@stdlib/iter/until-each/README.md
index 2b791ac9eb2f..bcc0516de005 100644
--- a/lib/node_modules/@stdlib/iter/until-each/README.md
+++ b/lib/node_modules/@stdlib/iter/until-each/README.md
@@ -67,7 +67,7 @@ r = it.next().value;
 // returns 2
 
 r = it.next().value;
-// undefined
+// returns undefined
 
 // ...
 ```
@@ -105,7 +105,7 @@ r = it.next().value;
 // returns 2
 
 r = it.next().value;
-// undefined
+// returns undefined
 
 // ...
 ```
diff --git a/lib/node_modules/@stdlib/iter/until-each/lib/index.js b/lib/node_modules/@stdlib/iter/until-each/lib/index.js
index 80048b60a3de..06539cc03da6 100644
--- a/lib/node_modules/@stdlib/iter/until-each/lib/index.js
+++ b/lib/node_modules/@stdlib/iter/until-each/lib/index.js
@@ -47,7 +47,7 @@
 * // returns 2
 *
 * r = it.next().value;
-* // undefined
+* // returns undefined
 *
 * // ...
 */
diff --git a/lib/node_modules/@stdlib/iter/until-each/lib/main.js b/lib/node_modules/@stdlib/iter/until-each/lib/main.js
index 4765b49199e4..c7f61bc57465 100644
--- a/lib/node_modules/@stdlib/iter/until-each/lib/main.js
+++ b/lib/node_modules/@stdlib/iter/until-each/lib/main.js
@@ -65,7 +65,7 @@ var format = require( '@stdlib/string/format' );
 * // returns 2
 *
 * r = it.next().value;
-* // undefined
+* // returns undefined
 *
 * // ...
 */
diff --git a/lib/node_modules/@stdlib/iter/while-each/README.md b/lib/node_modules/@stdlib/iter/while-each/README.md
index dcbf1cee1b80..8686801fc43c 100644
--- a/lib/node_modules/@stdlib/iter/while-each/README.md
+++ b/lib/node_modules/@stdlib/iter/while-each/README.md
@@ -67,7 +67,7 @@ r = it.next().value;
 // returns 2
 
 r = it.next().value;
-// undefined
+// returns undefined
 
 // ...
 ```
@@ -105,7 +105,7 @@ r = it.next().value;
 // returns 2
 
 r = it.next().value;
-// undefined
+// returns undefined
 
 // ...
 ```
diff --git a/lib/node_modules/@stdlib/iter/while-each/lib/index.js b/lib/node_modules/@stdlib/iter/while-each/lib/index.js
index 88d74eaddbde..e4d8c3d724c7 100644
--- a/lib/node_modules/@stdlib/iter/while-each/lib/index.js
+++ b/lib/node_modules/@stdlib/iter/while-each/lib/index.js
@@ -47,7 +47,7 @@
 * // returns 2
 *
 * r = it.next().value;
-* // undefined
+* // returns undefined
 *
 * // ...
 */
diff --git a/lib/node_modules/@stdlib/iter/while-each/lib/main.js b/lib/node_modules/@stdlib/iter/while-each/lib/main.js
index 40877b980483..969a4c7396a8 100644
--- a/lib/node_modules/@stdlib/iter/while-each/lib/main.js
+++ b/lib/node_modules/@stdlib/iter/while-each/lib/main.js
@@ -65,7 +65,7 @@ var format = require( '@stdlib/string/format' );
 * // returns 2
 *
 * r = it.next().value;
-* // undefined
+* // returns undefined
 *
 * // ...
 */