test,lib: remove scatalogical terminology

lib/net.js

@@ -321,7 +321,7 @@ function afterShutdown(status, handle, req) {
 // if the writable side has ended already, then clean everything
 // up.
 function onSocketEnd() {
-  // XXX Should not have to do as much crap in this function.
+  // XXX Should not have to do as much in this function.
   // ended should already be true, since this is called *after*
   // the EOF errno and onread has eof'ed
   debug('onSocketEnd', this._readableState);

test/parallel/test-async-wrap-uncaughtexception.js

@@ -42,5 +42,5 @@ process.on('uncaughtException', common.mustCall(() => {
 require('crypto').randomBytes(1, common.mustCall(() => {
   assert.strictEqual(call_id, async_hooks.executionAsyncId());
   call_log[1]++;
-  throw new Error('ah crap');
+  throw new Error();
 }));