src: add missing punctuation to warning

Author: Trott

lib/internal/util.js

@@ -224,8 +224,7 @@ function slowCases(enc) {
 
 function emitExperimentalWarning(feature) {
   if (experimentalWarnings.has(feature)) return;
-  const msg = `${feature} is an experimental feature. This feature could ` +
-       'change at any time';
+  const msg = `${feature} is an experimental feature and might change at any time.`;
   experimentalWarnings.add(feature);
   process.emitWarning(msg, 'ExperimentalWarning');
 }

src/node_process_events.cc

@@ -93,7 +93,7 @@ Maybe<bool> ProcessEmitExperimentalWarning(Environment* env,
   experimental_warnings.insert(warning);
   std::string message(warning);
   message.append(
-      " is an experimental feature. This feature could change at any time");
+      " is an experimental feature and might change at any time");
   return ProcessEmitWarningGeneric(env, message.c_str(), "ExperimentalWarning");
 }
 

test/common/measure-memory.js

@@ -43,9 +43,10 @@ function assertSingleDetailedShape(result) {
 }
 
 function expectExperimentalWarning() {
-  common.expectWarning('ExperimentalWarning',
-                       'vm.measureMemory is an experimental feature. ' +
-                       'This feature could change at any time');
+  common.expectWarning(
+    'ExperimentalWarning',
+    'vm.measureMemory is an experimental feature and might change at any time'
+  );
 }
 
 module.exports = {

test/parallel/test-vfs.js

@@ -34,7 +34,8 @@ throws(() => require(vfsFile), { code: 'MODULE_NOT_FOUND' });
 
 common.expectWarning(
   'ExperimentalWarning',
-  'Module._stat is an experimental feature. This feature could change at any time');
+  'Module._stat is an experimental feature and might change at any time'
+);
 
 process.on('warning', common.mustCall());