remove duplicate descriptions

src/functions/child.ts

@@ -1,9 +1,6 @@
 import { ChildProcess } from "child_process";
 import { duplex } from "./baseFunctions";
-/**
- * Return a Duplex stream from a child process' stdin and stdout
- * @param childProcess Child process from which to create duplex stream
- */
+
 export function child(childProcess: ChildProcess) {
     if (childProcess.stdin === null) {
         throw new Error("childProcess.stdin is null");