diff --git a/lib/node_modules/@stdlib/random/iter/triangular/lib/main.js b/lib/node_modules/@stdlib/random/iter/triangular/lib/main.js
index 3a867f0edb5d..f94a0751ae10 100644
--- a/lib/node_modules/@stdlib/random/iter/triangular/lib/main.js
+++ b/lib/node_modules/@stdlib/random/iter/triangular/lib/main.js
@@ -53,6 +53,7 @@ var format = require( '@stdlib/string/format' );
 * @param {NonNegativeInteger} [options.iter] - number of iterations
 * @throws {TypeError} `a` must be a number
 * @throws {TypeError} `b` must be a number
+* @throws {TypeError} `c` must be a number
 * @throws {RangeError} arguments must satisfy `a <= c <= b`
 * @throws {TypeError} options argument must be an object
 * @throws {TypeError} must provide valid options