Change DevTools hook warning message (#17478)

Author: gaearon

packages/react-devtools-shared/src/__tests__/setupTests.js

@@ -35,7 +35,9 @@ env.beforeEach(() => {
   // $FlowFixMe
   console.error = (...args) => {
     const firstArg = args[0];
-    if (firstArg === 'Warning: React DevTools encountered an error: %s') {
+    if (
+      firstArg === 'Warning: React instrumentation encountered an error: %s'
+    ) {
       // Rethrow errors from React.
       throw args[1];
     } else if (

packages/react-reconciler/src/ReactFiberDevToolsHook.js

@@ -67,7 +67,7 @@ export function injectInternals(internals: Object): boolean {
               hasLoggedError = true;
               warningWithoutStack(
                 false,
-                'React DevTools encountered an error: %s',
+                'React instrumentation encountered an error: %s',
                 err,
               );
             }
@@ -93,7 +93,7 @@ export function injectInternals(internals: Object): boolean {
           hasLoggedError = true;
           warningWithoutStack(
             false,
-            'React DevTools encountered an error: %s',
+            'React instrumentation encountered an error: %s',
             err,
           );
         }
@@ -107,7 +107,7 @@ export function injectInternals(internals: Object): boolean {
           hasLoggedError = true;
           warningWithoutStack(
             false,
-            'React DevTools encountered an error: %s',
+            'React instrumentation encountered an error: %s',
             err,
           );
         }
@@ -118,7 +118,7 @@ export function injectInternals(internals: Object): boolean {
     if (__DEV__) {
       warningWithoutStack(
         false,
-        'React DevTools encountered an error: %s.',
+        'React instrumentation encountered an error: %s.',
         err,
       );
     }