Shorten test case names to satisfy lint rules

packages/react-dom/src/events/__tests__/BeforeInputEventPlugin-test.js

@@ -750,19 +750,19 @@ describe('BeforeInputEventPlugin', () => {
     testContentEditableComponent(environments[1], scenarios);
   });
 
-  it('should extract onBeforeInput when simulating in environment with no CompositionEvent support on input[type=text]', () => {
+  it('should extract onBeforeInput when simulating in env with no CompositionEvent on input[type=text]', () => {
     testInputComponent(environments[2], scenarios);
   });
 
   // in an environment using composition fallback onBeforeInput will not work
   // as expected on a contenteditable as keydown and keyup events are translated
   // to keypress events
 
-  it('should extract onBeforeInput when simulating in environment with only CompositionEvent support on input[type=text]', () => {
+  it('should extract onBeforeInput when simulating in env with only CompositionEvent on input[type=text]', () => {
     testInputComponent(environments[3], scenarios);
   });
 
-  it('should extract onBeforeInput when simulating in environment with only CompositionEvent support on contenteditable', () => {
+  it('should extract onBeforeInput when simulating in env with only CompositionEvent on contenteditable', () => {
     testContentEditableComponent(environments[3], scenarios);
   });
 });